Priest
1607 saints. All tags.
- 15 Apr ]
- Abbo II Bishop of the Diocese of Metz
- 1 Nov ]
- Abbo of Troyes Seventh-century bishop of Troyes
- 16 May ]
- Abdas of Susa Iranian catholic priest (C.E.400-C.E.418)
- 5 Aug ]
- Abel of Reims 8th-century Scottish Benedictine monk and archbishop, Catholic saint, companion of Boniface deposed as Archbishop of Reims
- 22 Oct ]
- Abercius of Hieropolis 2nd-century Bishop of Hieropolis and saint
- ]
- Abraham Kidunaia Anatolian Roman Catholic saint
- 15 Jun ]
- Abraham of Clermont Abbot
- 6 Dec ]
- Abraham of Cratia Syrian saint (c.474-c.557/558)
- 28 Oct ]
- Abraham of Ephesus Archbishop of Ephesus (6th century AD)
- ]
- Abundius Saint du 7e siècle, né en France
- 2 Apr ]
- Abundius of Como Bishop and saint
- 14 Apr ]
- Abundius the Sacristan Church officer
- ]
- Acacius of Beroea Syrian bishop
- 17 Apr ]
- Acacius of Melitene Bishop of Melitene ca. 430-438
- ]
- Acacius of Sebaste 4th-century priest and saint
- 31 Mar ]
- Acathius Bishop and saint (died c. 251)
- 20 Oct ]
- Acca of Hexham 8th-century Bishop of Hexham
- 6 Oct ]
- Adalbero of Würzburg Bishop of Würzburg
- 20 Jun ]
- Adalbert French saint, archbishop and missionary (c.910-981)
- 23 Apr ]
- Adalbert of Prague Bohemian missionary and saint (c.956-997)
- 29 Apr ]
- Adalgar Archbishop
- 7 Oct ]
- Adalgisius of Novara Vescovo italiano
- 12 Jun ]
- Adam Bargielski Polish priest (1903-1942)
- 3 Jun ]
- Adamo Abate Abbot
- 10 Nov ]
- Adelin of Séez Bishop and saint
- 29 Aug ]
- Adelphus Bishop of Metz
- 8 Nov ]
- Adeodatus I Pope
- ]
- Adeodatus II Pope
- 20 Oct ]
- Aderald Canon and archdeacon of Troyes
- 16 Dec ]
- Ado of Vienne Archbishop of Vienne
- 5 Jun ]
- Adolar German Catholic priest (750-754)
- 30 Jun ]
- Adolf of Osnabrück German Cistercian monk, Bishop of Osnabrück and saint
- 8 Jul ]
- Adrian III Pope
- ]
- Adrian Jansen Dutch Norbertine priest and Roman Catholic saint
- 4 Mar ]
- Adrian of May Martyr-saint of ancient Scotland
- ]
- Áed Dub mac Colmáin King of Leinster and saint
- 10 Nov ]
- Aedth Mac Brice Saint
- 19 Apr ]
- Ælfheah of Canterbury Archbishop of Canterbury and saint (c.953-1012)
- 12 Mar ]
- Ælfheah the Bald Bishop of Winchester, Saint
- 16 Nov ]
- Ælfric of Abingdon Archbishop of Canterbury in the late 10th century
- ]
- Ælfwold II of Sherborne Bishop of Sherborne; Saint
- 12 Jan ]
- Aelred of Rievaulx English monk, author and saint (1110-1167)
- 9 Sep ]
- Aelrhiw 6th century Welsh Saint
- 12 May ]
- Æthelhard Archbishop of Canterbury
- ]
- Æthelnoth Archbishop of Canterbury
- ]
- Æthelwine of Lindsey Bishop of Lindsey
- ]
- Æthelwold Bishop of Lindisfarne; Saint
- 1 Aug ]
- Æthelwold of Winchester Bishop of Winchester; Abbot of Abingdon
- 17 Nov ]
- Afan 6th-century Welsh saint
- 16 Nov ]
- Africus Saint
- 4 Aug ]
- Agabius of Verona Italian Roman Catholic bishop and saint
- 22 Apr ]
- Agapetus I 6th‑century Roman pope and canonized Catholic saint, considered a confessor of the faith
- 10 Sep ]
- Agapius of Novara Italian bishop
- 12 May ]
- Agathimbre Bishop of Metz
- 10 Jan ]
- Agatho Pope
- 5 Jul ]
- Agathon Christian bishop and martyr, 4th century
- 1 Dec ]
- Agericus Bishop of Verdun
- 11 Oct ]
- Agilbert Bishop of Paris
- 31 Mar ]
- Agilulfus of Cologne Abbot and martyr
- 14 Dec ]
- Agnellus of Naples Italian presbyter
- 6 Jun ]
- Agobard Spanish saint
- 7 May ]
- Agostino Roscelli Italian priest (1818-1902)
- 13 Jan ]
- Agricius of Trier Bishop of Trier
- 17 Jun ]
- Agrippinus of Como Italian bishop
- 9 Nov ]
- Agrippinus of Naples 3rd century bishop of Naples
- 21 May ]
- Agustín Caloca Cortés Mexican martyr (1898-1927)
- 7 Apr ]
- Aibert Benedictine monastic and hermit
- 31 Aug ]
- Aidan of Lindisfarne 7th-century Irish monk and missionary bishop, Catholic and Orthodox saint, first bishop of Lindisfarne and Apostle of Northumbria
- 17 Nov ]
- Aignan of Orleans French priest
- 12 Sep ]
- Ailbe of Emly Saint
- 25 Oct ]
- Aimo of Toul Bishop of Toul
- 1 Mar ]
- Albald of Toul Bishop of Toul
- 21 Jun ]
- Alban of Mainz Missionary and martyr
- 21 Jan ]
- Alban Roe English Benedictine martyr
- 9 Jul ]
- Alberic Crescitelli Italian missionary priest (1863-1900)
- 14 Nov ]
- Alberic of Utrecht Monk, bishop
- 1 Jan ]
- Albero I of Louvain Roman Catholic bishop
- 24 Nov ]
- Albert of Louvain Roman Catholic cardinal
- 5 Apr ]
- Albert of Montecorvino Italian Roman Catholic bishop and saint
- 30 Jan ]
- Albert of Riga Bishop (1160s-1229)
- 7 Aug ]
- Albert of Trapani Italian saint (c.1240-1307)
- 14 Sep ]
- Albert of Vercelli Bishop and canon lawyer
- 4 Jul ]
- Albert Quadrelli Italian bishop and saint (1103 - 1173)
- 18 Aug ]
- Alberto Hurtado Chilean Jesuit saint (1901-1952)
- 1 Mar ]
- Albino di Vercelli Vescovo cattolico italiano
- 1 Mar ]
- Albinus of Angers French abbot and bishop
- 5 Feb ]
- Albuin Bishop of Säben-Brixen
- ]
- Alchas of Toul Bishop of Toul
- 7 Sep ]
- Alchmund of Hexham Bishop of Hexham
- 1 May ]
- Aldebrandus of Fossombrone Italian Roman Catholic bishop
- 25 May ]
- Aldhelm Abbot of Malmesbury Abbey, bishop of Sherborne, Latin poet
- ]
- Alekseĭ Mechev Saint
- 1 Aug ]
- Aleksy Sobaszek Polish Roman Catholic priest and martyr (1895-1942)
- ]
- Aleksy Solovyov Russian priest
- 25 Oct ]
- Alexander Briant Jesuit martyr
- 11 Oct ]
- Alexander Sauli Italian saint
- 7 May ]
- Alexis Toth Greek Catholic priest, later Russian Orthodox priest and protopresbyter; Eastern Orthodox saint (1854-1909)
- ]
- Alfanus I Archbishop of Salerno
- 12 Apr ]
- Alferius Abbot and saint
- 6 Feb ]
- Alfonso Maria Fusco Italian priest and saint (1839-1910)
- 16 Nov ]
- Alfonso Rodríguez Olmedo Spanish Jesuit priest
- 3 Apr ]
- Aloisius Scrosoppi Italian Roman Catholic priest (1804-1884)
- 12 Jun ]
- Alojzy Liguda Polish priest (1898-1942)
- 1 Aug ]
- Alphonsus Maria de Liguori Italian Catholic bishop and saint (1696-1787)
- 7 Sep ]
- Alpin de Châlons Vescovo di Châlons e santo della Chiesa cattolica
- 15 Aug ]
- Altfrid Benedictine bishop of Hildesheim
- 8 Aug ]
- Altmann of Passau German bishop
- 15 Aug ]
- Alypius of Thagaste Bishop of Thagaste
- 5 May ]
- Amador of Tucci Spanish priest
- 6 Feb ]
- Amandus 7th-century high ranked Roman-Catholic functionary, saint after his death
- 8 Apr ]
- Amantius of Como Third Bishop of Como
- ]
- Amarant de Moissac Saint
- 1 May ]
- Amator of Auxerre Bishop of Auxerre
- 30 Sep ]
- Amatus of Nusco Italian Roman Catholic bishop
- 28 Aug ]
- Ambroise de Saintes Évêque de Saintes
- 7 Dec ]
- Ambrose Roman theologian and Bishop of Milan (c. 340-397)
- 10 Sep ]
- Ambrose Barlow English Benedictine martyr
- 3 Oct ]
- Ambrosio Francisco Ferro Brazilian Roman Catholic saint
- 13 Sep ]
- Ame Benedictine monk
- ]
- Ampelius Saint Archbishop of Milan
- ]
- Amphibalus Early medieval Christian saint
- ]
- Amphilochios Makrēs Greek Orthodox monk and priest (1889-1970)
- 12 Jun ]
- Amphion Early Christian bishop of Epiphaneia in Cilicia
- 26 Apr ]
- Anacletus 3rd pope and bishop of Rome from c. 79 to c. 92 AD
- 7 Jan ]
- Anastase Roman Catholic archbishop and saint
- 19 Dec ]
- Anastasius I Pope
- 30 May ]
- Anastasius of Pavia Bishop of Pavia
- 21 Apr ]
- Anastasius Sinaita Abbot and theologian (died after 700)
- 12 Jun ]
- Anastazy Pankiewicz Polish priest (1882-1942)
- 24 Sep ]
- Andochius Prêtre, saint patron de Saulieu
- 3 Oct ]
- André de Soveral Brazilian Roman Catholic saint
- 30 Nov ]
- Andrei Șaguna Romanian saint (1809-1873)
- 10 Nov ]
- Andrew Avellino Sicilian Theatine priest and saint
- 6 Jan ]
- Andrew Corsini Roman Catholic Carmelite friar, bishop and saint
- 20 Sep ]
- Andrew Kim Taegon Korean Catholic saint (1821-1846)
- 26 Feb ]
- Andrew of Florence Italian bishop and saint
- 9 Jul ]
- Andrew Wouters Dutch Catholic priest and martyr
- 13 Jul ]
- Andrew Zorard Slavic saint from the Kingdom of Hungary
- 16 May ]
- Andrzej Bobola Polish Jesuit, saint of the Catholic Church
- 30 Oct ]
- Angelo d'Acri Italian Capuchin priest (1669-1739)
- 5 May ]
- Angelus of Jerusalem Christian saint
- 25 Oct ]
- Angilram of Metz German Catholic bishop (0800-0791)
- 20 Apr ]
- Anicetus Bishop of Rome from c. 157 to 168
- 1 Jun ]
- Annibale Maria di Francia Founder of the Roagationist Fathers (1851-1927)
- 4 Dec ]
- Anno II, Archbishop of Cologne Archbishop of Cologne from 1056 to 1075
- 9 Feb ]
- Ansbert of Rouen Frankish Benedictine abbot and saint
- 21 Apr ]
- Anselm of Canterbury Th‑century Benedictine monk, Archbishop of Canterbury, philosopher and theologian
- 18 Mar ]
- Anselm of Lucca Catholic cardinal and saint
- 3 Mar ]
- Anselm, Duke of Friuli Medieval abbot
- 3 May ]
- Ansfried of Utrecht Dutch bishop and count
- 3 Feb ]
- Ansgar Missionary to Denmark and later Archbishop of Hamburg-Bremen
- 13 Mar ]
- Ansovinus Bishop of Camerino
- 26 Jan ]
- Ansurius Galician bishop
- 15 Jul ]
- Ansverus German Catholic priest (1038-1066)
- 3 Jan ]
- Anterus Pope and Bishop of Rome from 235 to 236
- 26 Jun ]
- Anthelm of Belley Carthusian prior
- 15 Feb ]
- Anthimus of Chios Saint of Orthodox Church, patron of lepers
- 11 May ]
- Anthimus of Rome Christian priest and saint
- 5 Jul ]
- Anthony Maria Zaccaria Italian saint
- 24 Oct ]
- Anthony Mary Claret Spanish Roman Catholic bishop, missionary and saint (1807-1870)
- 9 Jan ]
- Anthony of Antioch Christian martyr
- 13 Jun ]
- Anthony of Padua Franciscan saint, Doctor of the Church (1195-1231)
- 14 Nov ]
- Antigius Bishop
- 22 Jan ]
- Antiochus of Palestine Abbot
- ]
- Antipater of Bostra Bishop of Bostra (5th century)
- 19 Oct ]
- Antoine Daniel Jesuit missionary and martyr (1601-1648)
- ]
- Antoine Deynan One of 26 Martyrs of Japan
- 12 Jun ]
- Antoni Beszta-Borowski Polish Roman Catholic priest (1880-1943)
- 28 May ]
- Antoni Julian Nowowiejski Polish Roman Catholic archbishop and blessed (1858-1941)
- 4 Jun ]
- Antoni Zawistowski Polish catholic priest (1882-1942)
- 7 May ]
- Antonin Bajewski Polish priest (1915-1941)
- 7 Jul ]
- Antonino Fantosati Italian Franciscan, missionary, bishop, martyr, Catholic saint (1842-1900)
- 10 May ]
- Antoninus of Florence Dominican friar, archbishop, and saint
- 7 Jun ]
- Antonio Maria Gianelli Italian Roman Catholic bishop and saint (1789 - 1846)
- 30 Dec ]
- Anysius of Thessalonice Bishop of Thessaloniki
- 15 Sep ]
- Aper of Toul Bishop of Toul
- 28 Apr ]
- Aphrodisius Bishop
- 12 Sep ]
- Apollinaire Franco Saint
- 5 Oct ]
- Apollinaris of Valence Bishop of Valence
- 7 Jul ]
- Apollonius Bishop of Brescia
- 13 Feb ]
- Apollos Early Christian proselytizer from Alexandria
- 14 May ]
- Aprunculus Bishop of Langres
- 22 Apr ]
- Aprunculus of Treves Bishop of Trier
- 19 Oct ]
- Aquilinus of Évreux Frankish bishop and hermit
- 1 Aug ]
- Arcadius of Bourges Bishop of Bourges
- 20 May ]
- Arcangelo Tadini Italian saint (1846-1912)
- 8 Jan ]
- Archbishop Atticus of Constantinople Archbishop of Constantinople
- 15 Aug ]
- Arduino de Rímini Italian priest and hermit
- ]
- Aré de Nevers Bishop of Nevers
- 1 May ]
- Aredius of Gap Merovingian bishop and saint
- ]
- Arethas of Caesarea Byzantine theologian
- 15 Mar ]
- Aristobulus of Britannia Ancient Roman saint, mentioned in Romans 16:10, served as missionary to Britain
- 30 Jan ]
- Armentarius of Pavia 8th-century Bishop of Pavia
- ]
- Arn Roman Catholic bishop
- ]
- Arnoald Frankish bishop and saint
- 15 Jan ]
- Arnold Janssen German-Dutch Roman Catholic priest and saint
- 14 Aug ]
- Arnold of Soissons French bishop and saint (1040-1087)
- 18 Jul ]
- Arnulf Frankish bishop
- 15 Nov ]
- Arnulf of Toul Bishop of Toul
- 12 Nov ]
- Arsatius Italian Roman Catholic saint
- 28 Oct ]
- Arsenije I Sremac Serbian archbishop
- 10 Nov ]
- Arsenios the Cappadocian Greek monk
- 19 Jan ]
- Arsenius of Corfu Greek saint
- 6 Oct ]
- Artaldus Carthusian Bishop of Belley
- ]
- Artemius von Clermont Évêque français
- 3 Aug ]
- Aspren Bishop of Naples
- 27 Apr ]
- Assicus Irish bishop of Elphin and saint
- 19 Oct ]
- Asterius of Ostia 3rd century Christian priest and martyr
- 7 Jul ]
- Astius Christian martyr and saint
- 12 Nov ]
- Astrik Roman Catholic archbishop and saint
- ]
- Asturio Bishop of Toletum
- 15 Jul ]
- Athanasius I Bishop of Naples
- ]
- Athelm Archbishop of Canterbury; Bishop of Wells
- ]
- Ató d'Oña Saint
- 5 Oct ]
- Attilanus of Zamora Spanish bishop
- 13 Dec ]
- Aubert of Cambrai Bishop of Cambrai
- 9 Aug ]
- Auctor French Catholic bishop
- 24 Aug ]
- Audoin Frankish bishop
- 9 Sep ]
- Audomar Bishop of Therouanne
- 29 Feb ]
- Auguste Chapdelaine Th-century French Christian missionary, martyr, Catholic saint
- 1 May ]
- Augustin Schoeffler French martyr and saint (1822-1851)
- 27 May ]
- Augustine of Canterbury 6th-century missionary, archbishop, and saint
- 9 Jul ]
- Augustinus Zhao Rong Chinese presbyter
- 1 Sep ]
- Augusto de Calatia Vescovo
- 16 Jun ]
- Aurelianus of Arles French saint and archbishop
- 20 Jul ]
- Aurelius Bishop of Carthage
- 8 Jul ]
- Auspicius of Toul Bishop of Toul
- 5 Jun ]
- Austrobertus Bishop of Vienne
- 1 Nov ]
- Austromoine 3rd century founding Bishop of Clermont
- 20 Nov ]
- Autbodus Irish Catholic priest
- 19 Feb ]
- Auxibius Bishop of Soli, Cyprus
- ]
- Auxilius of Ireland Irish bishop
- ]
- Avendrace Catholic saint and bishop
- ]
- Avit of Clermont Bishop of Clermont
- 19 Dec ]
- Avitus of Micy Saint catholique
- 4 Feb ]
- Avitus of Vienne Archbishop of Vienne
- ]
- Avol Saint
- ]
- Avvakum Russian protopope
- 27 Aug ]
- Bacolo di Sorrento Bishop of Sorrento
- ]
- Badurad Zweiter Bischof von Paderborn
- ]
- Balandrán Santo aragonés legendario
- 22 Jul ]
- Balderic, Abbot of Montfaucon Abbot of Montfaucon
- 24 Jul ]
- Baldwin of Rieti Benedictine abbot
- 31 Dec ]
- Barbatianus Priest and saint
- 19 Feb ]
- Barbatus of Benevento Bishop of Benevento
- ]
- Bardo German Roman Catholic archbishop of Mainz and saint
- 16 Jul ]
- Bartholomew of Braga Portuguese Dominican theologian
- 2 Jan ]
- Basil of Ancyra Galatian Christian priest and saint (died 362)
- ]
- Basil of Braga Évêque de Braga
- 28 Oct ]
- Basil of Luni Évêque de Luni
- ]
- Basinus -705
- ]
- Basolus French Benedictine monk and hermit
- 19 Jan ]
- Bassian Italian bishop and saint
- 13 Feb ]
- Beata Eustochio Italian monk
- 19 Feb ]
- Beatus of Liébana Spanish saint and theologian
- 12 Feb ]
- Benedetto Revelli Vescovo e santo italiano
- 8 May ]
- Benedict II Pope
- 8 Jul ]
- Benedict of Alignan French bishop
- 17 Feb ]
- Benedict of Cagliari Italian bishop and saint
- 9 Nov ]
- Benignus of Armagh Roman Catholic archbishop and saint
- 13 Feb ]
- Benignus of Todi Umbrian martyr
- 24 Apr ]
- Benito Menni Italian priest (1841-1914)
- 16 Jun ]
- Benno Bishop and saint
- ]
- Béoáed Irish bishop
- ]
- Beocca Saint
- ]
- Beornstan of Winchester Bishop of Winchester
- 19 Dec ]
- Berardo Italian bishop and saint
- 3 Nov ]
- Berardo dei Marsi Roman Catholic Italian cardinal
- 2 Oct ]
- Bérégise d'Andage Abbas Andaginensis
- ]
- Berenguer de Sant Pàpol Moine bénédictin français
- 21 Dec ]
- Berenwald Saint
- 9 Jan ]
- Berhtwald Abbot of Glastonbury; Archbishop of Canterbury
- 5 Feb ]
- Bernabé de Jesús Méndez Montoya Mexican priest (1880-1928)
- 4 Dec ]
- Bernard degli Uberti Italian saint and cardinal
- 1 Aug ]
- Bernard Due Van Vo Vietnamese priest
- 12 Mar ]
- Bernard of Carinola Bishop of Carinola
- 12 Jan ]
- Bernard of Corleone Sicilian Franciscan
- 15 Jun ]
- Bernard of Menthon French priest and saint
- 20 Aug ]
- Bernard of Valdeiglesias Spanish hermit
- 22 Jan ]
- Bernard of Vienne Bishop of Vienne
- 20 May ]
- Bernardino of Siena Italian Franciscan and saint (1380-1444)
- 2 Jul ]
- Bernardino Realino Italian Jesuit
- 25 Oct ]
- Bernat Calbó Catalan jurist
- 19 Jul ]
- Bernold Roman Catholic Bishop of Utrecht and saint
- 24 Mar ]
- Bernolfo di Asti Vescovo cattolico italiano
- 24 Mar ]
- Bernulf Saint
- 20 Jul ]
- Bernward of Hildesheim German Roman Catholic bishop of Hildesheim
- 28 Aug ]
- Bibianus of Saintes French bishop of Saintes
- 3 Dec ]
- Birinus British bishop
- ]
- Bladulphe Prêtre et moine
- ]
- Blane Scottish bishop and confessor
- ]
- Boetharius French bishop of Chartres
- ]
- Bonaventura of Meako Märtyrer von Nagasaki
- 15 Jul ]
- Bonaventure Franciscan, bishop, cardinal, Doctor of the Church, Catholic saint (1221-1274)
- ]
- Bonaventure Tolomei Dominicain, libertin mourut de la peste en 1348 après avoir soigné des pestiférés
- 27 Sep ]
- Bonfilius Bishop of Foligno, saint
- 5 Jun ]
- Boniface 8th‑century Anglo‑Saxon bishop and missionary, Catholic saint and martyr, known as the ‘Apostle to the Germans’
- 4 Sep ]
- Boniface I Pope
- 8 May ]
- Boniface IV Pope
- 19 Feb ]
- Boniface of Brussels Roman Catholic bishop
- 10 Apr ]
- Boniface Zukowski Polish Catholic martyr
- 15 Jan ]
- Bonitus French bishop
- 17 Feb ]
- Bonosus of Trier Bishof of Trier
- ]
- Bosa of York 7th and 8th-century Archbishop of York and saint
- 28 Jul ]
- Botvid Patron saint of Botkyrka
- ]
- Botwine 8th-century Christian saint
- ]
- Bracharius Bishop of Sevilla (-681)
- 18 Mar ]
- Braulio of Zaragoza Bishop of Zaragoza
- 26 Aug ]
- Bregowine Archbishop of Canterbury
- 16 May ]
- Brendan the Navigator Irish monastic saint
- 25 Jan ]
- Bretannio Bishop of Tomi in Romania
- 13 Nov ]
- Brice of Tours Bishop of Tours
- 1 May ]
- Brioc 5th-century Welsh abbot of Saint-Brieuc in Brittany and Llandyfriog in Wales
- 5 May ]
- Britto von Trier Bishop of Trier
- 2 Sep ]
- Brocard Hermit on Mount Carmel
- 18 Jul ]
- Bruno Abbot of Montecassino
- 27 May ]
- Bruno Chancellor of Italy and Prince-Bishop of Würzburg
- 6 Oct ]
- Bruno of Cologne Founder of the Carthusian Order (1030-1101)
- 9 Mar ]
- Bruno of Querfurt Missionary archbishop and martyr
- 11 Oct ]
- Bruno the Great Archbishop of Cologne
- 6 Feb ]
- Brynolfus Swedish Roman Catholic bishop and saint
- 9 Dec ]
- Budoc Medieval bishop
- 14 Oct ]
- Burchard I Bishop of Würzburg
- 20 Aug ]
- Burchard of Worms Roman Catholic bishop
- 24 Sep ]
- Bystrík Bishop
- 1 Nov ]
- Cadfan Breton and Welsh saint
- 9 Dec ]
- Caesar of Dyrrhachium 1st-century Christian Bishop in the Roman Empire
- 27 Aug ]
- Caesarius of Arles Merovingian archbishop and saint
- 11 Oct ]
- Cainnech of Aghaboe Saint, priest and abbot who preached across Ireland and Scotland
- 22 Apr ]
- Caius Pope of the Catholic Church from 283 to 296
- 7 Aug ]
- Cajetan Founder of the Theatines
- 10 May ]
- Calepodius Saint and martyr
- 4 Sep ]
- Calétric de Chartres French bishop and saint
- 31 Jul ]
- Calimerius Saint, Bishop of Milan
- 25 Feb ]
- Callisto Caravario Italian Roman Catholic missionary and saint (1903-1930)
- 14 Oct ]
- Callixtus I Bishop of Rome from c. 218 to c. 223
- 11 Feb ]
- Calocerus of Ravenna Legendary 2nd-century bishop of Ravenna and Christian saint
- 14 Jul ]
- Camillus de Lellis Italian priest, nurse and saint
- 4 Mar ]
- Capito Christian saint and bishop
- ]
- Carláen Irish bishop and saint
- ]
- Carmelo Bolta Bañuls Saint
- 2 Mar ]
- Carmelo di Savoia Savoyard Roman Catholic religious, bishop and saint
- 13 Apr ]
- Carpus Christian priest and saint
- 26 May ]
- Carpus of Beroea Greek priest
- 29 Jun ]
- Cassius of Narni Bishop of Narni
- 1 Jul ]
- Casto and Secondino Martyrs et saints chrétiens
- 13 Feb ]
- Castor of Karden Priest and hermit
- 1 Dec ]
- Castritian Bishop of Milan
- 10 May ]
- Catald Irish monk
- 19 Jan ]
- Catellus of Castellammare Italian bishop
- 16 Jun ]
- Ceccardus of Luni 9th-century Italian bishop and martyr, Catholic saint, patron of Carrara and bishop of Luni
- 26 Oct ]
- Cedd Bishop of London; Saint
- 14 Oct ]
- Celeste 2nd bishop of Metz
- 27 Jul ]
- Celestine I Pope
- ]
- Celestine IV Pope
- 19 May ]
- Celestine V Th‑century Italian hermit and founder of the Celestines, Catholic saint, first pope to resign
- 1 Apr ]
- Cellach of Armagh Irish bishop
- 10 Jun ]
- Censure Catholic bishop and saint (5th century)
- 27 Sep ]
- Ceraunus French bishop
- 1 Nov ]
- Césaire de Clermont Episcopus Arvernensis
- 15 Apr ]
- César de Bus French Roman Catholic priest and saint
- 4 Jul ]
- Cesidio Giacomantonio Italian presbyter, franciscan, missionary, martyr, Catholic saint (1873-1900)
- 16 Jun ]
- Cettin Catholic Saint
- 2 Mar ]
- Chad of Mercia Archbishop of York; Bishop of Lichfield
- 10 Feb ]
- Charalambos Christian bishop and martyr (died 202)
- 4 Nov ]
- Charles Borromeo Italian Catholic prelate (1538-1584)
- 1 Dec ]
- Charles de Foucauld French Catholic religious man, explorer and scholar (1858-1916)
- 19 Oct ]
- Charles Garnier French Jesuit missionary (1606-1649)
- 6 Jan ]
- Charles of Sezze Italian Franciscan friar and saint (1613-1670)
- 21 May ]
- Charles-Joseph-Eugene de Mazenod French Roman Catholic bishop and saint (1782-1861)
- 8 Jun ]
- Chlodulf French bishop and saint
- 6 Mar ]
- Chrodegang Frankish bishop of Metz
- 2 Dec ]
- Chromatius Bishop of Aquileia
- 24 Nov ]
- Chrysogonus Martyr and saint, bishop of Aquileia before 302/304
- 9 Sep ]
- Ciarán of Clonmacnoise Irish bishop
- 5 Mar ]
- Ciarán of Saigir Irish saint
- ]
- Clair du Beauvaisis Prêtre
- 10 Oct ]
- Clair of Nantes First bishop of Nantes, France
- 4 Jun ]
- Clateus Early Christian martyr
- 15 Feb ]
- Claude de la Colombière French Jesuit priest and saint (1641-1682)
- 15 Mar ]
- Clemens Maria Hofbauer Redemptorist, saint of the Catholic Church (1751-1820)
- 23 Nov ]
- Clement 4th Pope of the Catholic Church
- 7 Sep ]
- Clodoald Frankish monk and bishop
- ]
- Coelius Sedulius 5th-century Roman poet
- 29 Oct ]
- Colman mac Duagh Irish saint
- 7 Jun ]
- Colmán of Dromore Irish abbot and saint
- 18 Feb ]
- Colmán of Lindisfarne Bishop of Lindisfarne; Saint
- 13 Jan ]
- Conan Saint and missionary
- 25 Feb ]
- Concorde de Saintes Saint
- 3 May ]
- Conleth Irish bishop
- 5 Mar ]
- Conon of Bidana Martyr et saint chrétien
- 26 Nov ]
- Conrad of Constance Bishop and saint
- 19 Feb ]
- Conrad of Piacenza Italian Franciscan tertiary and hermit
- 18 Nov ]
- Constant Irish priest and hermit
- 1 Sep ]
- Constantius of Aquino Bishop of Aquino in the 6th century, saint
- 14 May ]
- Constantius of Capri Italian priest
- 29 Jan ]
- Constantius of Perugia Bishop and saint
- 19 Jan ]
- Contest Contest
- 8 Sep ]
- Corbinian 8th-century Frankish missionary bishop, Catholic saint, founder and first bishop of Freising
- 12 Dec ]
- Corentin of Quimper French bishop and saint
- 12 Oct ]
- Cosmas of Maiuma Bishop and hymnographer
- 6 Feb ]
- Cosmas Takeya Saint
- 27 Jun ]
- Crescens Figure in New Testament; missionary in Galatia who became a companion of Paul
- ]
- Crispí d'Écija Saint
- 12 Jan ]
- Cumiano of Bobbio Irish monk
- 12 Nov ]
- Cunibert Bishop of Cologne
- 30 Nov ]
- Cuthbert Mayne English Roman Catholic priest
- 26 Oct ]
- Cuthbert of Canterbury Archbishop of Canterbury; Bishop of Hereford
- 8 Nov ]
- Cybi Cornish-Welsh bishop and saint
- ]
- Cynidr Welsh saint and bishop
- ]
- Cyril of Constantinople Saint
- 12 Jun ]
- Czesław Jóźwiak Polish Catholic priest
- 14 Jan ]
- Dacius Archbishop of Milan
- ]
- Daig 6th-century Christian bishop
- 3 Aug ]
- Dalmatius of Constantinople Byzantine saint
- 13 Nov ]
- Dalmatius of Rodez Bishop of Rodez
- 27 Nov ]
- Damaskinos Stouditis Patriarchal exarch of Aitolia
- 11 Dec ]
- Damasus I Pope
- 12 Apr ]
- Damian of Pavia Bishop of Pavia
- 10 Oct ]
- Daniel Comboni Catholic saint, bishop and missionary (1831-1881)
- 1 Mar ]
- David Patron saint of Wales
- 29 Jan ]
- David Galván Bermúdez Mexican Roman Catholic priest and saint (1881-1915)
- 27 Aug ]
- David Lewis English Jesuit Catholic priest and martyr
- 15 Jul ]
- David of Munktorp Anglo-Saxon Cluniac monk of the 11th century, Swedish bishop and saint
- 12 Apr ]
- David Uribe Velasco Mexican priest (1888-1927)
- 24 Jul ]
- Declán of Ardmore Irish bishop
- 11 Sep ]
- Deiniol Welsh saint, first bishop of Bangor
- 6 Nov ]
- Demetrianus of Chytri Bischof von Chytri
- ]
- Deocar Abt von Herrieden
- 5 Jan ]
- Deogratias de Carthage Bishop of Carthage
- 8 May ]
- Desideratus Bishop of Bourges
- ]
- Desideratus Bishop of Verdun
- 23 May ]
- Desiderius of Vienne Bishop of Vienne
- ]
- Désiré de Clermont Saint
- 14 Jul ]
- Deusdedit of Canterbury Archbishop of Canterbury
- 29 Mar ]
- Diadochos of Photiki Byzantine bishop and saint
- 15 Nov ]
- Didier of Cahors Merovingian official
- 6 Feb ]
- Diego de Acebo Bishop of Osma
- 29 Jan ]
- Dimitrios Gagastathis Greek Orthodox priest and saint
- 1 Jun ]
- Dionisij Andrejevič Čagovec Saint
- 26 Dec ]
- Dionysius Pope and bishop of Rome from 259 to 268
- 26 Feb ]
- Dionysius of Augsburg Martyr et saint
- 8 May ]
- Dionysius of Vienne Bishop of Vienne and missionary
- ]
- Diuma Bishop of Mercia
- 25 May ]
- Dizan Évêque de Saintes
- 25 Jun ]
- Domenico Henares Spanish Dominican friar, catholic bishop, and Christian martyr
- 14 Aug ]
- Domingo Ibáñez de Erquicia Dominican priest (1589-1633)
- 8 Aug ]
- Dominic Founder of the Dominican Order (1170-1221)
- 24 Nov ]
- Dominic Trạch Saint
- 5 Nov ]
- Dominik Hà Trọng Mậu Saint
- 29 Aug ]
- Dominik Jędrzejewski Polish priest (1886-1942)
- 1 Aug ]
- Dominik Nguyễn Văn Hạnh Saint
- 24 Nov ]
- Dominik Nguyễn Văn Xuyên Saint
- 7 May ]
- Domitian of Huy Gaulish bishop
- 10 Jan ]
- Domitian of Melitene Byzantine bishop and saint
- 13 Feb ]
- Domnin Bishop of Digne and saint
- 7 May ]
- Domnius Bishop of Salona
- 7 Aug ]
- Donat de Besançon Th archbishop of Besançon and saint
- 14 Oct ]
- Donatian of Reims French bishop and saint
- 7 Aug ]
- Donatus of Arezzo Bishop of Arezzo
- 30 Apr ]
- Donatus of Evorea Christian saint
- 22 Oct ]
- Donatus of Fiesole Irish teacher, poet, Bishop of Fiesole and saint
- 25 Feb ]
- Donatus of Zadar Dalmatian saint
- 17 Apr ]
- Donnán of Eigg Gaelic priest
- 13 Dec ]
- Dosoftei Moldavian Metropolitan
- 14 Nov ]
- Dubricius Welsh saint
- 19 May ]
- Dunstan Archbishop of Canterbury and saint
- ]
- Durand de Bredons Bishop
- ]
- Eadsige Archbishop of Canterbury
- 30 Apr ]
- Earconwald Bishop of London and Saint
- 26 Oct ]
- Eata of Hexham Bishop of Lindisfarne; Bishop of Hexham; Saint
- 24 Oct ]
- Eberigisil German bishop
- 12 Sep ]
- Ebontius Bishop of Roda-Barbastro (1097-1104)
- 28 Aug ]
- Edmund Arrowsmith Lancaster Jesuit priest; one of the Forty Martyrs of England and Wales
- 1 Dec ]
- Edmund Campion English Jesuit priest, martyr and saint
- 10 Dec ]
- Edmund Gennings English martyr
- 16 Nov ]
- Edmund of Abingdon Archbishop of Canterbury and saint
- 3 Oct ]
- Edmund of Scotland Scottish prince
- ]
- Egwad 7th century Welsh bishop
- 30 Dec ]
- Egwin of Evesham Bishop of Worcester
- 26 May ]
- Eleuterus Bishop of Rome from c. 174 to 189
- 18 Apr ]
- Eleutherius Early Christian bishop
- 26 Aug ]
- Eleutherius of Auxerre Bishop of Auxerre
- ]
- Elfan 2nd century Welsh saint
- 9 Jul ]
- Elias Facchini Italian Franciscan, missionary, bishop, martyr, Catholic saint (1839-1900)
- 4 Jul ]
- Elias of Jerusalem Patriarch of Jerusalem
- 1 Dec ]
- Eligius Roman Catholic bishop and saint
- 24 Nov ]
- Emanueli Trieu Van Nguyen Saint
- 15 Jan ]
- Emebert Bishop of Cambrai
- 6 Nov ]
- Emiliano d'Irlanda Irish Catholic priest
- ]
- Emilio di Benevento Vescovo italiano
- 22 Sep ]
- Emmeram of Regensburg Bishop and martyr
- 27 Jan ]
- Enrique de Ossó y Cervelló Spanish priest, writer and educator (1840-1896)
- 22 Mar ]
- Epaphroditus Biblical figure & saint, venerated by the Catholic Church
- 30 Jul ]
- Epenetus of Carthage Priest
- 27 Feb ]
- Ephraim Katounakiotis Greek Orthodox monk and saint
- 21 Jan ]
- Epiphanius of Pavia Bishop of Pavia, saint
- 8 Jan ]
- Erhard of Regensburg Seventh century bishop and saint
- 12 Apr ]
- Erkembode Irish priest
- 3 Nov ]
- Ermengol Spanish Roman Catholic bishop and saint (died 1035)
- 12 Jun ]
- Eskil Anglo-Saxon Roman Catholic monk, bishop and martyr
- 14 Jun ]
- Eterio de Viena Évêque de Vienne (Dauphiné, France)
- 7 Sep ]
- Étienne de Châtillon Roman Catholic bishop
- 14 Nov ]
- Etienne-Théodore Cuenot French catholic priest (1802-1861)
- 8 Dec ]
- Eucharius Bishop of Trier
- 19 Nov ]
- Eucherius of Lyon 5th century Bishop of Lyon
- 20 Feb ]
- Eucherius of Orléans Bishop of Orleans
- 2 Jun ]
- Eugene I Pope
- 30 Dec ]
- Eugenio di Milano 8th century figure, possibly a bishop of Milan, Italy
- 13 Nov ]
- Eugenius III of Toledo Spanish priest
- 13 Jul ]
- Eugenius of Carthage Tunisian saint
- 15 Nov ]
- Eugenius of Toledo Évêque de Tolède et martyr parisien
- ]
- Eugenius of Valencia Évêque de Valence
- ]
- Eugeniusz Saint
- 11 Mar ]
- Eulogius of Córdoba 9th-century Spanish Orthodox bishop and saint
- 23 May ]
- Euphebius Bishop of Naples
- 13 Mar ]
- Euphrasius of Illiturgis Spanish saint
- 3 Aug ]
- Euphronios of Autun Bishop of Autun in late antiquity
- 3 Nov ]
- Euphrosinus Évêque
- 9 Jul ]
- Eusanius Saint
- 26 Sep ]
- Eusebius Catholic pope and saint
- 2 Aug ]
- Eusebius of Vercelli Catholic bishop and saint
- 25 Oct ]
- Eustace White English saint and martyr
- ]
- Eustadius von Mesmont Benediktiner und erster Abt des Klosters Saint-Bénigne
- ]
- Eustasius of Aosta Bishop of Augusta Pretoria (c. 388-c. 454)
- 21 Feb ]
- Eustathius of Antioch Patriarch of Antioch
- 20 Sep ]
- Eustathius of Thessalonica Th-century Byzantine scholar and bishop
- 18 Sep ]
- Eustorgius I Archbishop of Milan, Saint
- 5 Aug ]
- Euthymius I of Constantinople Priest
- 27 May ]
- Eutropius of Orange Roman Catholic bishop and saint
- ]
- Eutropius of Valencia Bishop of Valencia and originally abbot of the monastery of Servitanum
- 8 Dec ]
- Eutychian Pope and Bishop of Rome from 275 to 283
- 3 Feb ]
- Evantius of Vienne Bishop of Vienne (France)
- 27 Oct ]
- Evaristus 5th Pope of the Catholic Church from c. 99 to c. 107
- ]
- Evasio Vescovo italiano
- ]
- Évence de Rome Roman priest
- 17 Feb ]
- Evermode of Ratzeburg Norbertine bishop and saint
- 24 Jan ]
- Exuperantius of Cingoli Italian Bishop
- 29 May ]
- Exuperantius of Ravenna Évêque de Ravenne et saint catholique
- 26 Jan ]
- Eysteinn Erlendsson Archbishop of Nidaros (1120-1188)
- 19 Aug ]
- Ezequiel Moreno Spanish bishop and Catholic saint (1848-1906)
- 20 Jan ]
- Fabian Pope and bishop of Rome from 236 to 250
- 28 Aug ]
- Facundino de Tadino Vescovo cattolico e santo romano
- 20 Feb ]
- Falco of Maastricht Dutch saint
- 28 Oct ]
- Faro Bishop of Meaux
- 10 May ]
- Father Damien Th century Belgian Roman Catholic priest and saint (1840-1889)
- 9 Feb ]
- Faustino Míguez González Spanish presbyter (1831-1925)
- 15 Feb ]
- Faustinus of Brescia Bishop of Brescia
- 28 Sep ]
- Faustus of Riez Bishop of Riez
- ]
- Felice di Luni Vescovo italiano
- 6 Nov ]
- Felices de Génova Saint
- 24 Jan ]
- Felician of Foligno Bishop of Foligno, martyr, saint
- ]
- Félix de Clermont Saint
- 30 Dec ]
- Felix I Pope and bishop of Rome from 269 to 274
- 25 Feb ]
- Felix III Pope (483-492)
- 22 Sep ]
- Felix IV Pope and bishop of Rome from 526 to 530
- 8 Mar ]
- Felix of Burgundy 7th-century Bishop of Dunwich and saint
- 8 Oct ]
- Felix of Como Bishop and saint
- 30 Oct ]
- Felix of Massa Martana Vescovo romano
- 14 Jan ]
- Felix of Nola Priest and saint
- 4 Mar ]
- Felix of Rhuys Breton Benedictine hermit
- 15 Jul ]
- Felix of Thibiuca 4th-century martyr
- ]
- Felix of Trier Évêque du IVe siècle
- 4 Nov ]
- Felix of Valois French hermit
- ]
- Feodosy Stankevich Ukrainian chaplain
- ]
- Fergus Irish bishop
- 16 Jun ]
- Ferreolus Roman catholic saint
- 16 Jun ]
- Ferrutio Saint
- 12 Oct ]
- Fiacc Bishop of Leinster
- 24 Apr ]
- Fidelis of Sigmaringen Capuchin friar
- 16 Nov ]
- Fidentius of Padua Second century saint
- 17 Feb ]
- Finan of Lindisfarne Bishop of Lindisfarne; Saint
- 25 Sep ]
- Finbarr of Cork Bishop of Cork
- 16 Dec ]
- Flavitus Priest and hermit
- 9 Jun ]
- Florentius North African bishop during the latter Roman Empire
- 22 Sep ]
- Florentius of Anjou Saint
- 17 Oct ]
- Florentius of Orange Bishop of Orange and saint
- 12 Jun ]
- Florian Stępniak Polish Capuchin friar, priest, and martyr (1912-1942)
- 13 Nov ]
- Florido Santo e vescovo italiano
- 17 Nov ]
- Florinus of Remüs 9th-century Christian saint
- 1 Jun ]
- Florus Évêque du IVe siècle
- 22 Sep ]
- Foma Danilevskij Saint
- ]
- Forannan Irish bishop
- 8 Jun ]
- Fortunato di Fano Episcopus Fanensis
- 14 Jun ]
- Fortunatus 4th century Christian bishop; first historically-attested bishop of Naples
- ]
- Fotino di Benevento Greek catholic bishop
- 22 Jan ]
- Francesc Gil de Frederic Frère dominicain, martyr au Tonkin en 1745
- 9 Jul ]
- Francesco Fogolla Italian Franciscan, missionary, bishop, martyr, Roman Catholic saint (1839-1900)
- 31 Jan ]
- Francis Bianchi Italian Barnabite priest and saint
- 10 Oct ]
- Francis Borgia, 4th Duke of Gandía Grandee of Spain and Jesuit priest (1510-1572)
- 4 Jun ]
- Francis Caracciolo Italian Catholic priest
- 11 May ]
- Francis de Geronimo Jesuit priest and missionary
- 24 Jan ]
- Francis de Sales French bishop, saint, writer and Doctor of the Church (1567-1622)
- 9 Jul ]
- Francis Diaz Spanish Dominican, missionary, martyr, Catholic saint
- 29 Nov ]
- Francis Fasani Italian Franciscan friar and saint
- 15 Jan ]
- Francis Ferdinand de Capillas Spanish Dominican friar, martyr and saint (1607-1648)
- 6 Feb ]
- Francis of Nagasaki Saint
- 9 Jul ]
- Francis Serrano Spanish Dominican, missionary, martyr, Catholic saint
- 3 Dec ]
- Francis Xavier Spanish Catholic saint and missionary (1506-1552)
- 6 Feb ]
- Francisco Blanco Martyr
- 2 Apr ]
- Francisco Coll Guitar Spanish saint (1812-1875)
- 12 Jun ]
- Franciszek Drzewiecki Polish Catholic priest
- 11 Jan ]
- Franciszek Rogaczewski Polish Catholic priest (1892-1940)
- 12 Jun ]
- Franciszek Rosłaniec Polish priest and cleric (1889-1942)
- 6 May ]
- François de Laval Catholic saint, First Bishop of Quebec
- 21 Sep ]
- François Jaccard French missionary (1799-1838)
- 24 Nov ]
- François-Isidore Gagelin French missionary (1799-1833)
- 18 Feb ]
- Franz Regis Clet French presbyter
- 27 May ]
- Frederick of Liege Bishop of Liege and saint
- 18 Jul ]
- Frederick of Utrecht Dutch bishop and saint
- 23 Dec ]
- Frei Galvão Brazilian Franciscan friar
- 18 Mar ]
- Fridianus Irish prince and hermit
- 1 Jan ]
- Frobert of Troyes French Roman Catholic saint
- 5 Oct ]
- Froilan Spanish bishop (0833-0904)
- 16 Apr ]
- Fructuosus of Braga Bishop of Dumio
- 10 Apr ]
- Fulbert of Chartres French Christian bishop, (960-1028 CE)
- 13 Feb ]
- Fulcran French saint bishop
- 14 Jan ]
- Fulgentius of Cartagena Spanish bishop and saint
- 22 May ]
- Fulgenzio di Otricoli Vescovo italiano
- 26 Oct ]
- Fulk of Pavia Italian Roman Catholic bishop of Piacenza and saint
- ]
- Gabriel de Duisco Martire in Giappone
- 17 Mar ]
- Gabriel Lalemant Jesuit missionary (1610-1649)
- 9 Jul ]
- Gabriel-Taurin Dufresse French bishop and saint (1750-1815)
- 4 Apr ]
- Gaetano Catanoso Italian parish priest (1879-1963)
- ]
- Gaius of Ephesus Bishop of Ephesus and one of the Seventy Disciples of Jesus
- 27 Sep ]
- Gaius of Milan Bishop of Milan
- 27 Jul ]
- Galactorius of Lescar Bishop of Lescar
- 18 Apr ]
- Galdino della Sala Christian saint
- ]
- Garabed der Sahaghian Sacerdote, storico, filologo e poeta armeno
- 21 Oct ]
- Gaspar del Bufalo Italian Catholic priest and saint (1786-1837)
- 18 Dec ]
- Gatianus of Tours 3rd century founding Bishop of Tours
- 19 Jun ]
- Gaudentius of Arezzo Évêque d'Arezzo
- 25 Oct ]
- Gaudentius of Brescia Bishop of Brescia
- 22 Jan ]
- Gaudentius of Novara Bishop of Novara
- 27 Oct ]
- Gaudiosus of Naples Bishop of Abitina
- 3 Nov ]
- Gaudiosus of Tarazona Spanish bishop
- 11 Aug ]
- Gaugericus Merovingian bishop and saint
- 13 Feb ]
- Gautbert Bishop of Osnabrück
- 7 Sep ]
- Gauzelin of Toul Bishop of Toul
- 25 Oct ]
- Gavinus Martyr and saint
- ]
- Gavriil Melekessky Saint
- 1 Jun ]
- Gavriil Protopopov Russian priest (1880-1938)
- 27 Aug ]
- Gebhard of Constance Bishop of Constance
- 21 Nov ]
- Gelasius I Bishop of Rome from 492 to 496
- 29 Jan ]
- Gelasius II Pope from 1118 to 1119
- ]
- Gelsimus of Toul Bishop of Toul
- 31 Jan ]
- Geminianus Bishop of Modena (d. 396/397)
- 17 Jul ]
- Generoso di Tivoli Vescovo
- 25 Aug ]
- Genesio di Brescello Vescovo italiano
- 1 Nov ]
- Genesius of Lyon Roman Catholic archbishop
- 3 Jun ]
- Genesius, Bishop of Clermont French saint
- 17 Jan ]
- Genou Saint, évêque de Cahors
- 27 Feb ]
- George Herbert Welsh-born English poet, orator and Anglican priest (1593-1633)
- 21 Feb ]
- George of Amastris Byzantine monk
- 26 Jul ]
- George Preca Maltese Roman Catholic priest (1880-1962)
- 19 Apr ]
- George the Confessor Bishop of Antioch in Pisidia
- 20 Jul ]
- Georgi Skobtsov Saint
- ]
- Georgios II. Orthodoxer Patriarch von Jerusalem
- 5 Dec ]
- Gerald of Braga Benedictine monk
- 13 Mar ]
- Gerald of Mayo Northumbrian monk
- 23 Apr ]
- Gerard I of Toul Bishop of Toul
- 16 Oct ]
- Gerard Majella Italian Redemptorist lay brother and saint (1729-1755)
- ]
- Gerfried Segundo obispo de Münster
- 25 Feb ]
- Gerland of Agrigento Catholic Saint and bishop of Agrigento
- ]
- Germà d'Alexandria, bisbe Saint
- ]
- Germà de Talloires Saint
- 28 May ]
- Germain of Paris Bishop of Paris
- 31 Jul ]
- Germanus of Auxerre 5th century Bishop of Auxerre and saint
- 29 Jun ]
- Gero Archbishop of Cologne
- 8 Feb ]
- Gerolamo Emiliani Italian humanitarian and saint
- ]
- Geronci d'Itàlica Saint
- 9 May ]
- Gerontius of Cervia Italian bishop who is venerated as a saint
- 1 Apr ]
- Gilbert de Moravia Bishop of Caithness
- 4 Feb ]
- Gilbert of Limerick Irish bishop of Limerick and saint
- 4 Feb ]
- Gilbert of Sempringham Th-century founder of the Gilbertine Order
- ]
- Gilbert von Neuffontaines French Catholic priest (1076-1152)
- 4 Mar ]
- Giovanni Antonio Farina Italian bishop and canonized saint. (1803-1888)
- 25 Apr ]
- Giovanni Battista Piamarta Italian priest and teacher (1841-1913)
- 1 Jun ]
- Giovanni Battista Scalabrini Italian Roman Catholic bishop and blessed (1839-1905)
- 8 Oct ]
- Giovanni Calabria Italian saint (1873-1954)
- 22 May ]
- Giovanni da Parma Religioso italiano (-990)
- 9 Aug ]
- Giovanni da Salerno Italian Dominican friar (1190-1242)
- 7 Feb ]
- Giovanni da Triora Italian presbyter
- 9 Oct ]
- Giovanni Leonardi Founder of the Clerks Regular of the Mother of God of Lucca
- 7 Sep ]
- Giovanni Mazzucconi Th-century Italian Catholic priest
- ]
- Giovanni Olini Tableau du bienheureux Giovanni Olini
- 2 Sep ]
- Gioventino di Tadino Vescovo e santo italiano
- 24 Nov ]
- Giuse Tuân Saint
- 30 Apr ]
- Giuseppe Benedetto Cottolengo Italian saint
- 1 Jan ]
- Giuseppe Maria Tomasi Italian Roman Catholic cardinal
- 19 Oct ]
- Giusto di Novalesa Saint
- 20 Sep ]
- Glycerius Archbishop of Milan
- 6 Jul ]
- Goar of Aquitaine Priest and hermit
- 9 Jul ]
- Godefroid Coart Christian saint
- 8 Nov ]
- Godfrey of Amiens French Roman Catholic abbot, bishop of Amiens and saint
- 19 Sep ]
- Goeric Bishop of Metz
- 24 Jun ]
- Gohard of Nantes Saint
- ]
- Gondulphus of Metz Frankish bishop and saint
- 5 Feb ]
- Gonsalo Garcia Friar Minor, martyr and saint
- 4 Sep ]
- Gorazd Czechoslovak evangelic priest and theologist (1879-1942)
- 9 Oct ]
- Goswin of Anchin French abbot (1085-1166)
- 4 May ]
- Gotthard of Hildesheim Th‑century German Benedictine abbot and bishop of Hildesheim, Cluniac reformer and Catholic saint
- 7 Sep ]
- Gratus of Aosta Italian bishop and saint
- 8 Jan ]
- Grégoire d'Ohrid Saint
- 18 Jun ]
- Gregorio Barbarigo Roman Catholic saint
- 2 Nov ]
- Gregorios of Parumala Syriac Orthodox Church bishop and Saint (1848-1902)
- 9 Jul ]
- Gregory Grassi Italian franciscan friar, missionary, bishop, martyr, Catholic saint (1833-1900)
- 11 Feb ]
- Gregory II Th Pope of the Catholic Church (from 715 to 731)
- 28 Nov ]
- Gregory III Th Pope of the Catholic Church
- ]
- Gregory III of Constantinople Ecumenical Patriarch
- 23 Nov ]
- Gregory of Agrigento Italian catholic bishop
- 4 Jan ]
- Gregory of Langres Prélat et aristocrate gallo-romain
- 2 Jan ]
- Gregory of Nazianzus Christian saint and theologian (c. 329 - 390)
- 9 May ]
- Gregory of Ostia Cardenal de Ostia
- 24 Dec ]
- Gregory of Spoleto Priest and martyr of the city of Spoleto, Italy
- 17 Nov ]
- Gregory of Tours Gallo-Roman historian and Bishop of Tours
- 25 Aug ]
- Gregory of Utrecht Frankish bishop and saint
- 14 Nov ]
- Gregory Palamas Th century Byzantine Greek cleric and theologian
- ]
- Gregory Tsamblak Bulgarian scholar
- 25 May ]
- Gregory VII Pope of the Catholic Church from 1073 to 1085
- 22 Jun ]
- Grigorie IV Dascălul Saint
- 27 Aug ]
- Guarinus of Sitten Benedictine monk and bishop
- ]
- Guérin Augustinian monk, elected bishop of Pavia
- 20 May ]
- Guido della Gherardesca Religioso italiano
- 5 Nov ]
- Guido Maria Conforti Italian archbishop, canonized 2011
- 2 Jun ]
- Guido of Acqui Italian priest
- 31 Mar ]
- Guillaume d'Eygliers Saint catholique
- 5 Nov ]
- Guiraud French bishop and saint
- 7 Jul ]
- Hædde Bishop of Winchester
- 23 May ]
- Hanno of Verona Évêque de Vérone
- ]
- Hathumar Erster Bischof des Bistums Paderborn
- 27 Mar ]
- Haymo of Halberstadt Roman Catholic bishop
- ]
- Heahmund Medieval Bishop of Sherborne
- 28 Jun ]
- Heimerad German priest
- 8 May ]
- Helladius of Auxerre French bishop
- 18 Feb ]
- Helladius of Toledo Christian bishop and saint
- 19 Jan ]
- Henry Bishop of Finland
- 1 Feb ]
- Henry Morse Catholic martyr from England
- 7 Apr ]
- Henry Walpole English saint
- 12 Jun ]
- Henryk Kaczorowski Polish Catholic priest, blessed of the Catholic Church (1888−1942)
- 20 Aug ]
- Herbert Hoscam Archbishop of Conza
- 20 Mar ]
- Herbert of Derwentwater 7th-century Christian saint
- 7 Nov ]
- Herculanus of Perugia 6th century Bishop of Perugia
- 1 Jun ]
- Herculanus of Piegaro Th century Italian saint
- 16 Mar ]
- Heribert of Cologne Archbishop of Cologne
- 14 Jul ]
- Hermagoras of Aquileia Bishop of Aquileia
- 26 Dec ]
- Herman of Alaska Saint, monk
- 7 Apr ]
- Hermann Joseph German mystic
- ]
- Hermas of Dalmatia Christian saint
- ]
- Hermenegild de Salceda Saint
- ]
- Hermes of Philippopolis One of the Seventy Disciples
- 26 Jun ]
- Hermogius Bishop
- ]
- Hesperius Bishop of Metz
- 12 Nov ]
- Hesychius II Bishop of Vienne
- 11 Jul ]
- Hidulf Benedictine abbot
- 4 Oct ]
- Hierotheos of Segovia Personnage légendaire, supposé premier évêque de Ségovie
- 17 Nov ]
- Hilarius Pope (415-468)
- 5 May ]
- Hilary of Arles Bishop of Arles
- 13 Jan ]
- Hilary of Poitiers Bishop of Poitiers (c. 310 - c. 367)
- 19 Jun ]
- Hildegrim of Châlons French bishop
- 10 Mar ]
- Himelin Scottish priest and saint
- ]
- Hoger Archbishop of the Roman Catholic Church
- 22 Dec ]
- Honoratus Second bishop of Toulouse
- 16 Jan ]
- Honoratus 4th and 5th-century abbot of Lérins and Archbishop of Arles
- 16 May ]
- Honoratus of Amiens Bishop of Amiens
- 30 Sep ]
- Honorius Member of the Gregorian mission to the Anglo-Saxons and Archbishop of Canterbury
- 24 Apr ]
- Honorius of Brescia Bishop of Brescia
- 6 Aug ]
- Hormisdas 6th-century Italian pope and bishop of Rome, Catholic and Orthodox saint, ended the Acacian Schism and reunited the Eastern and Western chur
- 27 Aug ]
- Hosius of Corduba Spanish bishop (256-359)
- ]
- Hovhannès Ier Mandakouni Catholicos d'Arménie
- 30 May ]
- Hubertus Christian saint, first bishop of Liège (c.656-727)
- 17 Nov ]
- Hugh of Lincoln Bishop of Lincoln; Saint
- 9 Apr ]
- Hugh of Rouen French abbot, bishop and saint (690-730)
- ]
- Humbertus Bishop of Elmham
- 8 Mar ]
- Hunfrid of Prüm Benedictine monk
- ]
- Husik I Catholicoi of Armenia
- 17 Aug ]
- Hyacinth of Poland Polish Dominican priest
- 11 Jan ]
- Hyginus Pope and Bishop of Rome from c.138 to c.142
- ]
- Hywel the Great Legendary king of Brittany
- 6 Jun ]
- Iarlaithe mac Loga Irish priest and scholar from Connacht
- 23 Apr ]
- Ibar of Beggerin Irish bishop
- 7 Sep ]
- Ignacy Kłopotowski Polish presbyter (1866-1931)
- 13 Feb ]
- Ignatius Elias III Patriarch of Antioch
- 11 Jun ]
- Ignatius Maloyan Armenian Catholic archbishop, martyr and saint
- 31 Jul ]
- Ignatius of Loyola Spanish Catholic priest and theologian (1491-1556)
- 22 Sep ]
- Ignatius of Santhià Italian priest, Capuchin, and saint of the Catholic Church
- 12 Jul ]
- Ignazio Clemente Delgado Spanish Roman Catholic bishop, missionary and saint
- 23 Jan ]
- Ildephonsus of Toledo Scholar and theologian
- 5 Jun ]
- Illidius French bishop and saint
- 8 Jul ]
- Illuminato da Rieti Early follower of Francis of Assisi
- 5 Feb ]
- Ingenuinus Austrian saint and bishop
- 9 Oct ]
- Innocencio of Mary Immaculate Spanish saint (1887-1934)
- 12 Mar ]
- Innocent I Early medieval pope (???-417)
- 17 Apr ]
- Innocentius of Tortona Late antique bishop of Tortona
- 18 Oct ]
- Isaac Jogues Beatified Martyred Jesuit Priest
- 28 Jan ]
- Isaac the Syrian Eastern Orthodox saint
- 15 Jun ]
- Isfrid of Ratzeburg Premonstratensian Prince-Bishop of Ratzeburg and saint
- 4 Apr ]
- Isidore of Seville Hispano-Roman scholar, theologian and bishop (c. 560-636)
- 17 May ]
- Ivan Ziatyk Catholic priest (1899-1952)
- 23 Dec ]
- Ivo of Chartres French abbot and bishop of Chartres (c.1040-1116)
- 19 May ]
- Ivo of Kermartin Breton priest and saint (1253-1303)
- 24 Apr ]
- Ivo of Ramsey Cornish bishop and saint
- 7 Nov ]
- Jacinto Castañeda Religioso y misionero español, santo
- 9 Jul ]
- Jacob Lacops Priester des Prämostratenserordens, der als Märtyrer verstarb
- ]
- Jacob of Toul Bishop of Toul
- 8 Jun ]
- Jacques Berthieu French Jesuit missionary (1838-1896)
- 20 Sep ]
- Jacques Chastan French missionary, martyr, saint of the Catholic Church (1803-1839)
- 12 Aug ]
- Jænberht Archbishop of Canterbury
- 24 Nov ]
- James Nam Saint
- 28 Nov ]
- James of the Marches Italian Friar Minor, preacher and writer
- 24 Nov ]
- Jan Dat Saint
- 24 Nov ]
- Jan Doan Trinh Hoan Saint
- ]
- Jan Kormiański Saint
- 26 Aug ]
- Januarius Bishop
- 2 Mar ]
- Jaoua Irish priest & bishop of Brittany
- ]
- Jean d'Espagne Carthusian monk of the 12th century, blessed of the Catholic Church
- 16 Mar ]
- Jean de Brébeuf Jesuit missionary and martyr (1593-1649)
- 19 Aug ]
- Jean Eudes French Catholic priest (1601-1680)
- 7 Apr ]
- Jean-Baptiste de La Salle French priest and Catholic saint (1651-1719)
- ]
- Jean-Baptiste Muard French reformer (1809-1854)
- 20 Sep ]
- Jean-Charles Cornay French missionary and martyr (1809-1837)
- 11 Sep ]
- Jean-Gabriel Perboyre French Vincentian missionary, martyr and saint (1802-1840)
- 24 Nov ]
- Jean-Louis Bonnard French Roman Catholic missionary to Vietnam (1824-1852)
- 4 Aug ]
- Jean-Marie Vianney French priest and saint (1786-1859)
- 18 Feb ]
- Jean-Pierre Néel French catholic priest (1832-1862)
- 17 Jan ]
- Jenaro Sánchez Delgadillo Mexican saint (1886-1927)
- 30 Sep ]
- Jerome Priest and Doctor of the Church
- 19 Jul ]
- Jerome of Pavia Italian bishop and saint
- 17 Aug ]
- Jéron de Noordwijk Saint
- 1 Nov ]
- Jerónimo Hermosilla Spanish catholic bishop
- ]
- Joachim Sakakibara Märtyrer
- 9 Jul ]
- Joaquín Royo Pérez Spanish Dominican, missionary, martyr, Catholic saint
- ]
- Johannes Rimer Katholischer Priester in der niederschlesischen Stadt Lauban
- 11 Oct ]
- John Priest, bishop, cardinal, pope
- ]
- John A martyr from Rome from the 4th century, one of the John and Paul pair
- 5 Dec ]
- John Almond English priest, martyr, and saint
- 31 Jan ]
- John Bosco Italian Roman Catholic priest, educator, writer (1815-1888)
- 23 Dec ]
- John Cantius Polish priest, Scholastic philosopher, physicist and theologian
- 4 Feb ]
- John de Brito Portuguese Jesuit missionary and martyr
- 22 Jun ]
- John Fisher English Roman Catholic cardinal and saint (c. 1469-1535)
- 16 Jun ]
- John Francis Regis French Jesuit priest
- 9 Oct ]
- John Henry Newman English cleric and cardinal (1801-1890)
- 4 May ]
- John Houghton English Carthusian hermit and Catholic martyr
- 18 May ]
- John I Pope
- 10 Jan ]
- John II Bishop of Jerusalem from 387 to 417
- ]
- John II Pope
- ]
- John Kalliergus Saint
- ]
- John Kisaka Japanese Franciscan friar and martyr
- 5 Oct ]
- John Mauropous Byzantine bishop and poet
- 5 Jan ]
- John Neumann Czech christian missionary and saint (1811-1860)
- 10 May ]
- John of Ávila Spanish priest, Doctor of the Church
- 7 May ]
- John of Beverley 8th‑century Anglo‑Saxon bishop of Hexham and York, early medieval English saint
- 23 Oct ]
- John of Capistrano Franciscan friar and Catholic saint (1386-1456)
- 9 Jul ]
- John of Cologne Dominican friar, priest and martyr
- 4 Dec ]
- John of Damascus Christian monk, priest, hymnographer and apologist (675/6-749)
- 20 Feb ]
- John of Gorze Monk and diplomat
- 19 May ]
- John of Gothia Crimean Gothic Greek Orthodox Metropolitan bishop of Doros, and rebel leader
- 5 Jan ]
- John of Kronstadt Russian saint (1829-1908)
- 7 Sep ]
- John of Lodi Italian Benedictine bishop and saint (1040-1105)
- 17 Dec ]
- John of Matha French saint and Catholic priest
- 26 Sep ]
- John of Meda Italian priest and religious
- 14 Apr ]
- John of Montemarano Italian bishop and saint
- 20 Mar ]
- John of Nepomuk Catholic saint (1340-1393)
- 11 Jun ]
- John of Sahagún Spanish Augustinian friar, priest and saint
- 14 Dec ]
- John of the Cross Spanish mystic and Roman Catholic saint (1542-1591)
- 1 Feb ]
- John of the Grating Cistercian Bishop of Aleth
- 14 Nov ]
- John of Trogir Dalmatian Roman Catholic Bishop and saint in the middle ages
- ]
- John of Warneton French Roman Catholic bishop and blessed
- 10 Mar ]
- John Ogilvie Scottish Jesuit saint and martyr
- 22 Oct ]
- John Paul Pope, cardinal, bishop, priest, author
- 2 Apr ]
- John Payne English Catholic priest and martyr
- 19 Jul ]
- John Plessington English martyr
- 25 Oct ]
- John Roberts Benedictine monk and priest
- 17 Mar ]
- John Sarkander Czech saint
- 28 Jun ]
- John Southworth English martyr
- 10 Jan ]
- John the Good Archbishop of Milan
- 23 Feb ]
- John Theristus Italian Benedictine monk
- 23 Apr ]
- Jón Ögmundsson Icelandic bishop
- 12 Nov ]
- Josaphat Kuntsevych Ruthenian Catholic archbishop, martyr and saint
- 24 Nov ]
- José Fernández de Ventosa Spanish Catholic priest
- 20 Jul ]
- José María Díaz Sanjurjo Spanish Roman Catholic bishop and martyr (1818-1857)
- 2 May ]
- José María Rubio Spanish Jesuit and saint (1864-1929)
- 28 Jul ]
- José Melchor García-Sampedro Suárez Spanish Roman Catholic bishop, martyr and saint (1821-1858)
- 26 Jun ]
- Josemaría Escrivá Spanish priest, writer and Catholic saint
- 17 Dec ]
- Josep Manyanet i Vives Catalan priest (1833-1901)
- 23 Jun ]
- Joseph Cafasso Italian priest and social reformer (1811-1860)
- 25 Aug ]
- Joseph Calasanz Spanish writer and saint
- 28 Jan ]
- Joseph Freinademetz Christian missionary in China (1852-1908)
- 29 May ]
- Joseph Gérard French Catholic missionary (1831-1914)
- 30 Nov ]
- Joseph Marchand French missionary (1803-1835)
- 9 Jun ]
- Joseph of Anchieta Spanish Jesuit missionary (1534-1597)
- 17 Jan ]
- Joseph of Freising 8th-century bishop of Freising, Bavaria
- 24 Nov ]
- Joseph Pignatelli Spanish Jesuit priest (1737-1811), led the restoration of the Order
- 16 Jan ]
- Joseph Vaz Oratorian priest and missionary in Sri Lanka
- 24 Jun ]
- Joseph Yuan Zaide Chinese priest, martyr, Catholic saint
- 20 Mar ]
- Józef Bilczewski Polish Roman Catholic archbishop, professor of theology and blessed (1850-1923)
- 28 Apr ]
- Józef Cebula Beatified by Catholic church (1902-1941)
- 24 Nov ]
- Józef Đỗ Quang Hiển Saint
- 12 Jun ]
- Józef Jankowski Polish priest (1910-1941)
- 12 Jun ]
- Józef Kurzawa Polish Roman Catholic priest and martyr (1910-1940)
- 9 Jan ]
- Józef Pawłowski Polish priest (1890-1942)
- 19 Jan ]
- Józef Sebastian Pelczar Polish bishop, saint of the Catholic Church (1842-1924)
- 12 Jun ]
- Józef Straszewski Saint
- 19 Feb ]
- Józef Zapłata Saint
- 9 Jul ]
- Juan Alcober Spanish Dominican, missionary, martyr, Catholic saint
- 6 Jan ]
- Juan de Ribera Roman Catholic archbishop and saint (1532-1611)
- 17 Nov ]
- Juan del Castillo Paraguayan priest (1596-1628)
- 10 Jul ]
- Juan Jacobo Fernandez Spanish beatified martyr
- 30 Dec ]
- Jucundus of Aosta Bishop
- 27 Jan ]
- Julian of Le Mans Bishop of Le Mans
- 6 Mar ]
- Julian of Toledo 7th-century Spanish archbishop and saint
- ]
- Julianus Alemannus Th-century Franciscan priest and saint
- ]
- Julianus of Terracina Companion of Caesarius of Africa
- 22 Apr ]
- Julien Medieval French Bishop
- 12 Apr ]
- Julius I Head of the Catholic Church from 337 to 352
- 31 Jan ]
- Julius of Novara Saint
- 1 Jul ]
- Junípero Serra Christian missionary
- 20 Sep ]
- Just de Bretenières French catholic priest, missionary, martyr, saint of the Catholic Church (1838-1866)
- ]
- Just de Clermont Saint
- 31 Jul ]
- Justin de Jacobis Italian Roman Catholic saint and bishop (1800-1860)
- 1 Jan ]
- Justin of Chieti Bishop of Chieti
- 31 Dec ]
- Justinus of Siponto Vescovo romano
- 10 Nov ]
- Justus 7th-century missionary, Archbishop of Canterbury, and saint
- ]
- Justus of Acerenza Évêque d'Acerenza
- 28 May ]
- Justus of Urgell Spanish bishop and saint
- 3 May ]
- Juvenal of Narni Bishop of Narmi
- 8 Feb ]
- Juventius of Pavia Priest
- ]
- Karagandinskiĭ Sevastian Saint
- 19 Jul ]
- Karol Herman Stępień Polish Roman Catholic priest and martyr (1910-1943)
- 26 Sep ]
- Kaspar Stanggassinger Bavarian priest (1871-1899)
- 24 Nov ]
- Kenan Irish bishop and saint
- 8 Jul ]
- Kilian German-Irish saint
- 3 Jan ]
- Kuriakose Elias Chavara Indian Carmelite priest and Religious Founder (1805-1871)
- 22 Jul ]
- Kyrillos I Bishop of Antioch
- 27 Jun ]
- Kyrion II Georgian saint (1855-1918)
- 7 Jan ]
- Kyros of Constantinople Ecumenical Patriarch of Constantinople from 705 to 712
- 17 Sep ]
- Lambert of Maastricht Bishop of Maastricht (635-705)
- 10 Jun ]
- Landry of Paris French bishop and saint
- 17 Apr ]
- Landry of Soignies Christian saint
- 23 Jun ]
- Lanfranco Beccari Vescovo cattolico italiano
- 14 Apr ]
- Lantbert von Lyon Abbot of Abbey of Fontenelle and Bishop of Lyon
- 22 Sep ]
- Laud of Coutances Roman Catholic bishop and saint
- 3 Feb ]
- Laurence of Canterbury Second Archbishop of Canterbury
- 24 Nov ]
- Laurenso Nguyen Van Huong Saint
- 20 Sep ]
- Laurent-Joseph-Marius Imbert French Catholic missionary and saint
- 4 Jul ]
- Laurianus Archbishop of Seville
- ]
- Lautein Saint
- 8 Jan ]
- Lawrence Giustiniani First Patriarch of Venice and Catholic saint (1381-1456)
- 21 Jul ]
- Lawrence of Brindisi Italian Capuchin, saint (1559-1619)
- 7 Nov ]
- Lazaros of Mount Galesios Byzantine monk and stylite
- 13 Mar ]
- Leander of Seville Bishop of Seville
- 12 Nov ]
- Lebuinus Apostle of the Frisians
- 10 Nov ]
- Leo I Pope from 440 to 461 (390-461)
- 12 Jul ]
- Leo I of Cava Abbot and saint
- 3 Jul ]
- Leo II Pope
- 12 Jun ]
- Leo III Pope of the Catholic Church from 795 to 816 (born 750-816)
- 17 Jul ]
- Leo IV Pope of the Catholic Church
- 19 Apr ]
- Leo IX Head of the Catholic Church from 1049 to 1054
- 20 Feb ]
- Leo of Catania Italian saint
- 2 Oct ]
- Leodegar Bishop of Autun
- 10 Oct ]
- Leon Wetmański Polish Roman Catholic bishop, martyr and blessed (1886-1941)
- 9 Jul ]
- Léon-Ignace Mangin French presbyter (1857-1900)
- 6 Nov ]
- Leonard of Noblac Frankish saint
- ]
- Leoncjusz Saint, clergyman of the Russian Orthodox Church
- 1 Mar ]
- Leone di Bayonne Bishop and martyr
- 13 Jan ]
- Leontius of Caesarea Bishop of Caesarea Mazaca
- 12 May ]
- Leopold Mandić Th‑century Croatian Capuchin priest, Catholic saint, apostle of Christian unity and patron of confessors
- 11 Jan ]
- Leucius of Brindisi Missionary
- 11 Sep ]
- Leudinus of Toul Bishop of Toul
- 23 Sep ]
- Leudwinus Frankish Count of Treves who became Archbishop of Treves and Bishop or Laon and Reims
- 27 Apr ]
- Liberalis of Treviso 4th‑century Italian priest and hermit from Treviso who opposed Arianism
- 27 Aug ]
- Liberius Head of the Catholic Church from 352 to 366
- 7 Apr ]
- Libert Roman-Catholic saint
- 3 Nov ]
- Libertine Christian martyr
- 9 Apr ]
- Liborius of Le Mans Bishop of La Mans
- 5 Nov ]
- Lie French saint
- 28 Sep ]
- Lietbertus Bishop of Cambrai
- ]
- Limenius Bishop of Vercelli, 4th century AD
- 22 Oct ]
- Llupenci de Javols Saint de l'Église catholique
- 1 Apr ]
- Lodovico Pavoni Italian Roman Catholic saint and priest who administered in Brescia
- 2 May ]
- Longinus of Pomaria Évêque de Pomaria
- 14 Nov ]
- Lorcán Ua Tuathail Roman Catholic Irish archbishop and saint
- 30 Apr ]
- Lorenzo of Novara Italian Roman Catholic bishop and saint
- 15 Jun ]
- Lotario di Séez Vescovo franco
- ]
- Lothaire de Sées Katholischer Bischof und Heiliger
- 20 Sep ]
- Louis Beaulieu French missionary, martyr, saint of the Catholic Church (1840-1866)
- 9 Oct ]
- Louis Bertrand Spanish Dominican missionary and saint
- 28 Apr ]
- Louis de Montfort French Catholic saint, priest, and confessor
- 19 Aug ]
- Louis of Toulouse French Catholic bishop and saint
- 9 Jul ]
- Louis Versiglia Italian Roman Catholic missionary, bishop and saint (1873-1930)
- 24 May ]
- Louis-Zéphirin Moreau Canadian Catholic prelate, blessed (1824-1901)
- 13 Oct ]
- Lubentius Catholic priest, missionary and saint
- 2 Mar ]
- Luca Casali da Nicosia Italian catholic priest
- 20 Oct ]
- Lucas Alonso Gorda Spanish missionary (1594-1633)
- 5 Dec ]
- Lucido di Aquara Religioso italiano
- 20 May ]
- Lucifer of Cagliari 4th-century bishop of Cagliari, Sardinia
- 4 Mar ]
- Lucius I Pope and bishop of Rome from 253 to 254
- 26 Mar ]
- Ludger Bishop of Münster in Westfalen
- 29 Mar ]
- Ludolph of Ratzeburg Premonstratensian Bishop of Ratzeburg and saint
- 30 Mar ]
- Ludovico of Casoria Italian priest (1814-1885)
- 12 Jun ]
- Ludwik Gietyngier Polish Catholic priest, martyr, blessed of the Catholic Church (1904-1941)
- 12 Jun ]
- Ludwik Mzyk Venerated Polish priest (1905-1940)
- 24 Oct ]
- Luigi Guanella Servant of Charity (1842-1915)
- 16 May ]
- Luigi Orione Italian Catholic saint, priest, social advocate and religious founder (1872-1940)
- 5 Oct ]
- Luis Ibaraki One of 26 Martyrs of Japan
- 11 Jun ]
- Luka (Voyno-Yasenetsky) Russian saint and surgeon (1877-1961)
- 24 Nov ]
- Luka Loan Ba Vu Saint
- 30 May ]
- Luke Kirby English Catholic priest and martyr
- 16 Oct ]
- Lul Archbishop of Mainz
- 1 Sep ]
- Lupus of Sens Bishop of Sens
- 7 Sep ]
- Macaire de Kanev Saint
- 25 Jul ]
- Magneric Roman Catholic bishop
- 17 Jul ]
- Magnus Felix Ennodius Bishop of Pavia
- ]
- Magnus of Avignon Bishop of Avignon
- 6 Oct ]
- Magnus of Oderzo Italian priest
- 19 Aug ]
- Magnus of Trani Italian bishop and martyrer
- 2 Jan ]
- Mainchín of Limerick Irish saint
- ]
- Makarije Sokolović Serbian patriarch
- 3 Nov ]
- Malachy Irish archbishop (1094-1148)
- 15 Nov ]
- Malo Welsh saint who became founder of Saint-Malo in Brittany
- 28 Nov ]
- Mansuetus of Urusi Bishop and saint
- 3 Sep ]
- Mansuy of Toul Bishop of Toul
- 4 Jan ]
- Manuel González García Spanish Roman Catholic Bishop and Saint (1877-1940)
- 28 May ]
- Manvieu de Bayeux French Catholic priest
- 20 May ]
- Marcellin Champagnat French priest and Catholic saint
- 9 Jan ]
- Marcellino di Ancona Vescovo italiano
- 26 Apr ]
- Marcellinus Pope and bishop of Rome (tenure 296-304)
- 20 Apr ]
- Marcellinus of Gaul Bishop of Embrun and saint
- 16 Jan ]
- Marcellus I Pope
- 1 Nov ]
- Marcellus of Paris Bishop of Paris
- 30 Oct ]
- Marcian of Syracuse Catholic saint
- 6 Mar ]
- Marcian of Tortona Bishop of Tortona
- 14 Jun ]
- Marcianus of Frigento Évêque de Frigento
- 12 Jun ]
- Marcin Oprządek Saint
- 2 Jan ]
- Marcolino Amanni da Forlì Italian priest
- 1 May ]
- Marcouf Abbot of Nantus in the Cotentin
- 4 Aug ]
- Mari 1st-century Syriac missionary and apostle, Christian saint, one of the Seventy Disciples and founder of the Church of the East
- 1 Jan ]
- Marian Konopiński Roman Catholic priest (1907-1943)
- 12 Jun ]
- Marian Skrzypczak Polnischer Priester
- 30 Mar ]
- Marie-Nicolas-Antoine Daveluy French missionary and saint (1818-1866)
- 7 Oct ]
- Mark 4th-century pope
- 19 Jan ]
- Mark of Ephesus Archbishop of Ephesus
- 7 Sep ]
- Marko Krizin Croatian priest, martyr and saint
- 29 Mar ]
- Markus von Arethusa Évêque d'Aréthuse
- ]
- Markward von Hildesheim Bischof von Hildesheim
- 5 Jul ]
- Mars de Nantes Évêque français
- 17 Sep ]
- Martí d'Hinojosa Roman Catholic bishop
- 30 Jun ]
- Martial 3rd century founding bishop of Limoges
- 8 May ]
- Martin de Saujon Prêtre et abbé de Saujon en Saintonge
- 13 Apr ]
- Martin I 7th‑century pope and martyr, bishop of Rome (649-655), exiled for opposing Monothelitism, venerated as a saint in Catholic and Orthodox Chur
- 20 Sep ]
- Martin Luc Huin French missionary, martyr, saint of the Catholic Church (1836-1866)
- 20 Mar ]
- Martin of Braga Bishop of Dumium
- 31 Jan ]
- Martin of Soure Portuguese saint
- 6 Feb ]
- Martin of the Ascension Catholic saint, martyr
- 24 Nov ]
- Martin Tinh Duc Ta Saint
- 29 Dec ]
- Martinianus of Milan Archbishop of Milan
- 16 Feb ]
- Maruthas 5th century Christian saint
- ]
- Mastalo of Amalfi Saint
- 6 Feb ]
- Mateo Correa Magallanes Argentinian priest (1867-1927)
- 18 Jul ]
- Maternus Bishop of Milan
- 14 Sep ]
- Maternus of Cologne Roman-Catholic saint and Bishop and founder of the diocese of Tongeren
- 24 Nov ]
- Mateusz Alonso de Leciniana Saint
- ]
- Matthias of Miyako Martyr
- 1 Nov ]
- Maturinus French missionary
- 27 Apr ]
- Maughold Patron saint of the Isle of Man
- 7 May ]
- Maurelio di Voghenza Syrian priest
- 9 Aug ]
- Maurilius Archbishop of Rouen (11th century)
- 13 Sep ]
- Maurilius von Angers Roman Catholic Bishop and Saint
- 8 Nov ]
- Maurus Bishop of Verdun
- 21 Nov ]
- Maurus of Parentium Catholic bishop and saint, patron saint of Poreč
- 29 Jan ]
- Maxime de Totma Saint
- 22 Feb ]
- Maximianus of Ravenna Archbishop of Ravenna
- 14 Aug ]
- Maximilian Maria Kolbe Priest and martyr
- 25 May ]
- Maximus of Évreux Bishop of Evreux
- 8 Jan ]
- Maximus of Pavia Bishop of Pavia
- 25 Jun ]
- Maximus of Turin 5th century bishop
- 29 May ]
- Maximus of Verona Évêque de Vérone
- 8 Jun ]
- Medardus Bishop of Vermandois
- 16 Mar ]
- Megingoz of Würzburg German bishop
- 11 Oct ]
- Meinhard First bishop of Livonia (ca 1130 - ca 1196)
- 6 Feb ]
- Mél of Ardagh Irish bishop and abbot
- 6 Nov ]
- Melaine Medieval bishop
- 7 Sep ]
- Melchior Grodziecki Polish Jesuit, saint, martyr
- 14 Oct ]
- Melkisedek I First Catholicos-Patriarch of All Georgia
- 24 Apr ]
- Mellitus Archbishop of Canterbury; Bishop of London
- 22 Oct ]
- Mellonius Bishop of Rotomagus
- ]
- Memnon of Ephesus Bishop of Ephesus
- ]
- Memorius Priest and martyr in Troyes
- ]
- Meriasek Welsh-Breton Medieval bishop and saint
- 20 Jun ]
- Methodius of Olympus Christian bishop and martyr
- 4 Jun ]
- Metrophanes of Byzantium Bishop of Byzantium from 306 to 314
- 10 Jun ]
- Metrophanes, Chi Sung Christian saint (1855-1900)
- ]
- Michael Choniates Greek bishop
- 10 Apr ]
- Michael de Sanctis Spanish saint
- ]
- Michael Kozaki Märtyrer
- 26 Jan ]
- Michał Kozal Polish Roman Catholic bishop, martyr and blessed (1893-1943)
- 12 Jun ]
- Michał Oziębłowski Saint
- 12 Jun ]
- Michał Piaszczyński Polish presbyter (1885-1940)
- 23 Nov ]
- Miguel Pro Mexican Jesuit priest and martyr (1891-1927)
- ]
- Miletus Évêque de Trèves
- 10 Dec ]
- Miltiades Pope
- 30 Nov ]
- Mirocles Bishop of Milan
- 8 Aug ]
- Miron z Krety Saint
- 14 May ]
- Mo Chutu of Lismore Irish saint, abbot of Rahan
- 11 May ]
- Mocius Eastern Orthodox martyr
- 22 Oct ]
- Moderanus of Rennes French Roman Catholic bishop and saint
- 24 Feb ]
- Modest Vescovo
- 24 Feb ]
- Modest Bishop of Trier
- 19 Jun ]
- Modeste Andlauer French jesuit, missionary, martyr, Catholic saint (1847-1900)
- 18 Dec ]
- Modestos of Jerusalem Greek Orthodox Patriarch of Jerusalem
- ]
- Modestus Missionary, evangelizer of the Alpine Slavs
- 12 May ]
- Modoald Roman Catholic bishop
- 16 Oct ]
- Momelin French monk and saint
- 10 Nov ]
- Monitor Bishop of Orleans, Catholic saint
- 23 Feb ]
- Montan of Toledo Author
- 16 Jul ]
- Monulph Sixth-century bishop of Tongeren and Maastricht, revered as a Roman Catholic saint
- 3 Jun ]
- Morand de Cluny Mönch und Heiliger der katholischen Kirche
- 21 Oct ]
- Munn Saint
- 30 Jan ]
- Mutien-Marie Wiaux Belgian Christian Brother, educator and saint (1841-1917)
- ]
- Mykola Tsehelskyi Beatified Ukrainian (1896-1951)
- 17 Nov ]
- Namatius French bishop of Vienne
- 29 Oct ]
- Narcissus of Girona Catholic saint
- 29 Oct ]
- Narcissus of Jerusalem Patriarch of Jerusalem, saint
- 12 Jun ]
- Narcyz Putz Catholic priest from Poland (1877-1942)
- 27 Aug ]
- Narnus Bishop of Bergamo
- 13 May ]
- Natalis Saint Archbishop Of Milan
- ]
- Nebridius Bishop of Egara
- 3 Sep ]
- Nectarius of Aegina Metropolitan of Pentapolis (1846-1920)
- 5 May ]
- Nectarius of Vienne French saint and bishop
- ]
- Neophytos of Cyprus Cypriot Orthodox monk and priest
- ]
- Népotien de Clermont Saint
- ]
- Nestor of Palencia Saint
- ]
- Nicanor Ascanio Spanischer Geistlicher
- 14 Dec ]
- Nicasius of Rheims Bishop of Rheims
- 22 Jun ]
- Nicetas Archbishop of Aquileia
- 22 Jun ]
- Nicetas of Remesiana Bishop of Remesiana
- 1 Oct ]
- Nicetius Bishop of Trier
- 2 Apr ]
- Nicetius of Lyon Bishop of Lyon
- 20 Jun ]
- Nicholas Cabasilas Byzantine mystic
- 13 Nov ]
- Nicholas I Pope
- 16 Dec ]
- Nicholas II of Constantinople Patriarch of Constantinople
- 16 Oct ]
- Nicholas Ridley Bishop of London; Anglican Saint
- ]
- Nidan Welsh priest in the 6th and 7th centuries
- ]
- Nikola Maria Alberca Saint
- 14 Nov ]
- Nikola Tavelić Saint of the Catholic Church
- 10 Oct ]
- Nikola wa Sassoferrato Saint
- 18 Mar ]
- Nikolaj Velimirović Serbian bishop and saint (1880-1956)
- 14 Dec ]
- Nimattullah Kassab Lebanese Maronite monk and saint (1808-1858)
- 16 Sep ]
- Ninian Roman Catholic bishop
- 13 Nov ]
- Ninnidh Láimhiodhan 6th-century saint who is associated with Kiltoom, Co. Westmeath
- 1 Sep ]
- Nivard French archbishop of Reims
- 5 May ]
- Nizier Évêque de Vienne (Dauphiné, France)
- 19 Oct ]
- Noël Chabanel Jesuit missionary and martyr (1613-1649)
- ]
- Nonna Irish priest (d. 585)
- 6 Jun ]
- Norbert of Xanten Th‑century German bishop and founder of the Premonstratensians, Catholic saint, reformer of clergy and defender of the Eucharist
- 14 Feb ]
- Nostrianus Bishop of Naples
- 17 Oct ]
- Nothhelm Archbishop of Canterbury; Saint
- 20 Jun ]
- Novatus Christian saint (died c.151)
- ]
- Numerian 7th century saint
- 6 Dec ]
- Obitius Italian Roman Catholic knight, oblate and saint
- 4 Jul ]
- Oda the Severe Bishop of Ramsbury; Archbishop of Canterbury
- 2 Dec ]
- Oderisio of Montecassino Italian priest
- 11 Feb ]
- Odo I of Beauvais Frankish abbot and bishop (9th century)
- 12 Jun ]
- Odulf of Stavoren Friesian monk and saint
- 10 Nov ]
- Olga Michael American midwife, priest wife and Saint (1916-1979)
- 6 Sep ]
- Olinto Marella Italian Roman Catholic priest (1882-1969)
- 1 Jul ]
- Oliver Plunkett Irish archbishop, martyr and saint; (1629-1681)
- 25 Mar ]
- Omelyan Kovch Ukrainian beatified priest and Righteous Among the Nations (1884-1944)
- 4 Jun ]
- Optatus 4th century Christian theologian and priest
- 1 May ]
- Orientius 5th century Christian Latin poet
- 24 Mar ]
- Óscar Romero Fourth archbishop of San Salvador (1917-1980)
- 4 Dec ]
- Osmund Norman nobleman and member of the English clergy
- 29 Feb ]
- Oswald of Worcester Archbishop of York (died 992)
- 7 Jul ]
- Ot of Urgell Catholic priest
- 16 Nov ]
- Othmar Monk and priest
- ]
- Oton of Pula Franciscan priest
- 6 Aug ]
- Ottaviano di Savona Catholic bishop of Savona
- 30 Jun ]
- Otto of Bamberg Th‑century German bishop and missionary, Catholic saint, mediator during the Investiture Controversy and known as the ‘Apostle of Pomerania‘
- 3 Jun ]
- Ovidius Portuguese bishop
- 14 Jan ]
- Pablo el Padre Saint
- 9 Mar ]
- Pacian Bishop of Barcelona
- 15 Apr ]
- Padarn 6th‑century Welsh bishop and Christian saint active during the Age of the Saints in Wales
- 8 Jan ]
- Paisius of Uglich Saint
- 25 Jan ]
- Palaemon Abbé de Tabennèse
- 16 Jun ]
- Palerio di Telese Vescovo cattolico italiano
- 6 Jul ]
- Palladius 5th century deacon and first bishop of Ireland
- 10 Apr ]
- Palladius of Auxerre Bishop of Auxerre
- ]
- Pamphilus of Sulmona Italian bishop and saint
- 9 Jul ]
- Pancras of Taormina Hieromartyr, bishop of Taormina
- 17 Apr ]
- Pantagathus Évêque de Vienne (Dauphiné, France)
- 11 Sep ]
- Paphnutius of Thebes Egyptian saint
- 22 Feb ]
- Papias of Hierapolis Greek Apostolic Father, Bishop of Hierapolis and author (c.60-c.130 AD)
- 28 Nov ]
- Papinianus of Vita Bishop and saint
- 3 Nov ]
- Papulus Gallo-Roman saint
- 25 May ]
- Pardus Italian saint
- 5 Aug ]
- Paris Roman Bishop
- 11 Jun ]
- Parisius Italian Camaldolese monk and saint
- 7 Feb ]
- Parthenius of Lampsacus Évêque du IVe s
- 11 Feb ]
- Paschal I Pope
- 22 Feb ]
- Paschasius of Vienne Bishop of Vienne
- 24 Sep ]
- Passage d San Severine Italienischer Ordensmann, Priester, Mystiker und Heiliger
- 21 Feb ]
- Paterius Italian bishop
- 15 Apr ]
- Paternus of Avranches French Roman Catholic bishop
- 8 Jan ]
- Patiens 4th bishop of Metz
- 11 Sep ]
- Patiens of Lyon Bishop of Lyon
- 10 Apr ]
- Patriarch Grigorios V of Constantinople Ecumenical Patriarch of Constantinople
- 16 Mar ]
- Patrici de Màlaga Obispo de Málaga
- 17 Mar ]
- Patrick 5th-century Romano-British Christian missionary and bishop in Ireland
- 10 Feb ]
- Paul and Ninety Companions Dominican martyrs
- 9 Jul ]
- Paul Denn French priest (1847-1900)
- 28 Jun ]
- Paul I Pope (700-767)
- ]
- Paul Ibaraki Japanese martyr
- 24 Nov ]
- Paul Lê Bảo Tịnh Saint
- 9 Jul ]
- Paul Liu Hanzuo Chinese priest, martyr, Catholic saint
- 6 Feb ]
- Paul Miki Roman Catholic Japanese Jesuit seminarian and martyr
- 16 Apr ]
- Paul of Kolomna Russian bishop
- 22 Mar ]
- Paul of Narbonne Gallo-Roman saint
- ]
- Paul Suzuki Martyr
- 29 May ]
- Paul VI Pope of the Catholic Church from 1963 to 1978 (1897-1978)
- 9 Jul ]
- Paulina Austro-Hungarian immigrant to Brazil, foundress and saint
- 11 Jan ]
- Paulinus II of Aquileia Patriarch of Aquileia and saint
- 12 Jul ]
- Paulinus of Antioch First Bishop of Lucca
- 22 Jun ]
- Paulinus of Nola Christian bishop and saint
- 31 Aug ]
- Paulinus of Trier Roman Catholic bishop and saint
- 10 Oct ]
- Paulinus of York Bishop of Rochester; Archbishop of York; Saint
- 28 Apr ]
- Paulo Khoan Khan Pham Saint
- 24 Nov ]
- Paulo Nguyen Ngan Saint
- 8 Feb ]
- Paulus Bishop of Verdun
- ]
- Pavel Svetozarov Saint
- 17 Sep ]
- Pedro de Arbués Spanish canon regular and inquisitor
- 11 Feb ]
- Pedro de Jesús Maldonado Mexican priest (1892-1937)
- 10 Sep ]
- Pedro de Mezonzo Spanish bishop (0930-1003)
- 24 Nov ]
- Pedro Khan Saint
- 28 Jul ]
- Pedro Poveda Castroverde Spanish priest and saint of the Roman Catholic Church (1874-1936)
- 24 Nov ]
- Pedro Qui Cong Doan Saint
- ]
- Pedro Soler Spanish Catholic priest
- 3 Nov ]
- Pere Almató Spanish Roman Catholic missionary martyr (1830-1861)
- 18 Apr ]
- Perfectus Spanish saint
- 30 Dec ]
- Perpetuus French archbishop
- 21 Dec ]
- Peter Canisius Dutch, Jesuit priest, Doctor of the Church, Roman Catholic saint
- 28 Apr ]
- Peter Chanel Catholic priest, missionary, and martyr (1803-1841)
- 21 Feb ]
- Peter Damian Eleventh-century Benedictine monk
- 13 May ]
- Peter de Regalado Franciscan (friar minor) and reformer
- 14 Jan ]
- Peter Donders Dutch Roman Catholic missionary (1809-1887)
- 1 Aug ]
- Peter Faber Jesuit priest and evangelist
- 9 Dec ]
- Peter Fourier French canon regular
- 8 Feb ]
- Peter Igneus Italian Roman Catholic cardinal and saint
- 2 Aug ]
- Peter Julian Eymard Catholic priest - Saint
- ]
- Peter Kasui Kibe Japanese Jesuit
- 24 Nov ]
- Peter Lê Tuỳ Saint
- ]
- Peter Mogila Metroploitan of Kyiv, Halych and All-Rus
- 6 May ]
- Peter Nolasco Spanish saint
- 3 Aug ]
- Peter of Anagni Benedictine bishop
- 23 Jun ]
- Peter of Juilly Benedictine monk
- 14 Nov ]
- Peter of Narbonne Saint
- 2 Aug ]
- Peter of Osma French Roman Catholic monk and saint, bishop of Osma (ca. 1040 - 1109)
- 4 Mar ]
- Peter of Pappacarbone Italian abbot and bishop
- 8 May ]
- Peter of Tarentaise Roman Catholic abbot and bishop
- 4 Jun ]
- Peter of Verona Italian Roman Catholic priest, martyr, and saint
- 6 Dec ]
- Peter Pascual Spanish Roman Catholic bishop and martyr
- 26 May ]
- Peter Sanz Dominican bishop and martyr saint (1680-1747)
- 6 Feb ]
- Peter Sukejiro One of the Twenty-six Martyrs of Japan
- 6 Jan ]
- Peter Thomas Latin Patriarch of Constantinople
- 9 Jul ]
- Peter Wu Anbang Saint
- 24 Nov ]
- Petro Tuan Ba Nguyen Saint
- 6 May ]
- Petronax of Monte Cassino Italian monk and abbot
- 4 Oct ]
- Petronius of Bologna Italian bishop and saint
- ]
- Pey Berland Roman Catholic archbishop
- 24 Nov ]
- Phaolo Le Van Loc Saint
- 24 Nov ]
- Phero Nguyen Van Luu Saint
- 19 Nov ]
- Philaret Drozdov Russian bishop (1783-1867)
- 18 Jul ]
- Philastrius Bishop of Brescia
- 10 Jan ]
- Philip Berruyer French archbishop and saint
- 25 Oct ]
- Philip Evans Welsh Jesuit missionary to England and Wales, Roman Catholic martyr
- 26 May ]
- Philip Neri Th‑century Italian priest and spiritual director, Catholic saint, key Counter‑Reformation reformer and founder of the Congregation of the Or
- 3 May ]
- Philip of Vienne Bischop of Vienne
- 24 Nov ]
- Philípphê Phan Văn Minh Saint
- 20 Dec ]
- Philogonius of Antioch Patriarch of Antioch from 318 to 322
- 5 Nov ]
- Philologus of Sinope Ancient Christian saint numbered among the Seventy Disciples
- 8 Apr ]
- Phlegon of Marathon One of the Seventy Disciples
- 20 Sep ]
- Pierre Aumaître French Catholic priest
- 24 Nov ]
- Pierre Dumoulin-Borie French Roman Catholic missionary priest (1808-1838)
- 20 Sep ]
- Pierre Maubant French missionary, martyr, saint of the Catholic Church (1803-1839)
- 24 Nov ]
- Pierre-François Néron Missionnaire français
- 7 Mar ]
- Pierre-Henri Dorie French missionary, martyr, saint of the Catholic Church (1839-1866)
- 30 Nov ]
- Pietro I Vescovo georgiano
- 24 Nov ]
- Pietro Trương Văn Thi Vietnamese presbyter (1763-1839)
- 24 Nov ]
- Pietro Vo Dang Khoa Saint
- 23 Sep ]
- Pio of Pietrelcina Capuchin priest
- 24 Nov ]
- Piotr Nguyễn Văn Tự Saint
- 11 Jul ]
- Pius I Pope
- 30 Apr ]
- Pius V Th‑century Italian pope and Catholic saint, leading Counter‑Reformation reformer
- 21 Aug ]
- Pius X Pope of the Catholic Church from 1903 to 1914, saint
- 15 Jul ]
- Plechelm Irish Benedictine monk, missionary and saint
- ]
- Plegmund English Archbishop of Canterbury
- 28 May ]
- Podius Bishop of Florence
- 30 Apr ]
- Polychronius Bishop of Verdun
- 25 Oct ]
- Polydore Plasden English Roman Catholic saint
- 14 Dec ]
- Pompeius of Pavia Bishop of Pavia
- 15 Jul ]
- Pompilio Maria Pirrotti Italian priest and catholic saint (1710-1766)
- 30 Apr ]
- Pomponius of Naples Bishop of Naples
- 13 Aug ]
- Pontian Pope
- 9 Mar ]
- Pope Cyril VI of Alexandria Pope of the Coptic Orthodox Church and Saint (1902-1971)
- ]
- Pope John I (II) of Alexandria Pope of the Coptic Orthodox Church
- ]
- Pope Joseph I of Alexandria Coptic Orthodox Pope of Alexandria, Egypt
- ]
- Pope Matthew I of Alexandria Pope of Alexandria
- ]
- Pope Peter III of Alexandria Head of the Coptic Church from 477 to 489
- ]
- Pope Shenouda I of Alexandria Coptic Orthodox Pope of Alexandria, Egypt
- 27 Aug ]
- Pope Theonas of Alexandria Egyptian priest (0300-0300)
- 26 Feb ]
- Porphyry of Gaza Bishop of Gaza and Byzantine saint
- 16 May ]
- Possidius of Calama Bischop of Calama and friend of Augustine
- 29 Jan ]
- Potamione di Agrigento Saint and bishop of Agrigento
- ]
- Potamius Author
- 2 Jun ]
- Pothinus 2nd century bishop of Lyon and saint
- 25 Jan ]
- Praejectus 5th-century bishop of Clermont
- 24 Feb ]
- Prætextatus Bishop of Rouen
- 9 May ]
- Priscus of Nocera 3rd century Catholic bishop
- 8 Mar ]
- Probino di Como Vescovo e santo romano
- ]
- Probo di Formia Vescovi di Formia
- 24 Oct ]
- Proclus of Constantinople Roman Catholic archbishop of Constantinople between 434 and 446
- 4 Jul ]
- Procopius of Sázava Czech abbot (end of 10th century-1053)
- 9 Dec ]
- Proculus of Verona 4th-century Christian saint
- 7 Nov ]
- Prosdocimus Bishop of Padua
- 25 Jun ]
- Prosper of Reggio Bishop of Reggio Emilia
- 10 Feb ]
- Protadio de Besançon Bishop of Besançon (7th century)
- 24 Nov ]
- Protasius Catholic Archbishop of Milan
- 28 Mar ]
- Proterius of Alexandria Patriarch of Alexandria
- 30 May ]
- Proto martire Christian priest, martyr and saint
- 28 Apr ]
- Prudentius of Tarazona Anchorite and bishop of Tarazona
- 21 Jan ]
- Publius First Maltese acknowledged saint
- 13 Nov ]
- Quintian of Rodez African bishop-saint
- 6 Mar ]
- Quiriacus of Trier Heiliger Priestermönch
- ]
- Quirinus of Malmedy 4th century priest and saint
- 4 Feb ]
- Rabanus Maurus Archbishop of Mainz and writer (d. 856)
- 29 Nov ]
- Radboud of Utrecht Dutch saint and bishop of Utrecht
- 6 Jun ]
- Rafael Guízar y Valencia Catholic bishop and saint (1878-1938)
- 17 Jun ]
- Rainerius Italian saint
- 21 Jun ]
- Raoul of Turenne French priest
- 31 Aug ]
- Raymond Nonnatus Saint from Catalonia in Spain
- 21 Jun ]
- Raymond of Barbastro Roman-Catholic saint, bishop of Roda-Barbastro
- 7 Jan ]
- Raymond of Penyafort Dominican Master General, archbishop and saint, catholic jurist from Catalonia
- 9 Feb ]
- Raynald of Nocera Benedictine bishop of Nocera and saint
- 4 Aug ]
- Raynerius of Split Italian Camaldolese monk
- ]
- Redentus of Trani Vescovo romano
- 3 Sep ]
- Remaclus Benedictine missionary bishop
- 15 Jan ]
- Remigius French archbishop and saint
- 15 Jan ]
- Remigius of Rouen Archbishop of Rouen
- 9 Jul ]
- Rémy Isoré French priest (1852-1900)
- 6 Oct ]
- Renatus Italian saint
- 12 Nov ]
- Renatus of Angers French catholic bishop
- 9 Jun ]
- Richard of Andria Roman Catholic Bishop of Andria (Italy) and saint
- 3 Apr ]
- Richard of Chichester Bishop of Chichester, Saint
- 10 Sep ]
- Richard of Saint Ann Walloon Roman Catholic franciscan missionary, martyr and blessed
- 4 Jan ]
- Rigobert French bishop and saint
- 11 Jun ]
- Rimbert Archbishop of Bremen
- 17 Sep ]
- Robert Bellarmine Catholic cardinal, saint, and Doctor of the Church
- 7 Jun ]
- Robert of Newminster Saint of the Roman Catholic Church
- 21 Feb ]
- Robert Southwell English Jesuit and poet (1561-1595)
- 26 Jun ]
- Rodolfo Gabrielli Italian Roman Catholic bishop and saint
- 30 Dec ]
- Roger of Cannae Italian bishop and saint
- 14 Oct ]
- Roman Lysko Ukrainian Greek-Catholic priest and martyr
- 12 Oct ]
- Roman Sitko Polish Catholic priest (1880-1942)
- ]
- Romble Saint
- ]
- Romphaire de Coutances French Catholic priest
- 6 Jul ]
- Romulus of Fiesole Bishop
- 1 Jun ]
- Ronan of Locronan Irish saint
- 15 Nov ]
- Roque González de Santa Cruz Paraguayan missionary
- 1 Mar ]
- Rudesind Galician bishop and abbot
- 14 Nov ]
- Ruf d'Avignon Probable premier évêque d'Avignon
- 18 Jul ]
- Rufillo di Forlimpopoli Vescovo italiana
- 7 Nov ]
- Rufus Bishop of Metz
- ]
- Rufus of Tortosa Évêque de Tortosa
- 24 Jun ]
- Rumbold of Mechelen Irish or Scottish Christian missionary and martyr
- 3 Nov ]
- Rupert Mayer German Jesuit priest and leading figure of the Catholic resistance movement in Nazi Germany in Munich (1876-1945)
- 27 Mar ]
- Rupert of Salzburg Frankish bishop
- 24 Sep ]
- Rusticus of Clermont Christian Bishop
- 26 Oct ]
- Rusticus of Narbonne Bishop of Narbonne
- 9 Feb ]
- Sabino di Avellino Vescovo italiano
- 9 Feb ]
- Sabinus of Canosa Italian bishop
- 17 Jan ]
- Sabinus of Piacenza Saint in the Roman Catholic church
- 5 May ]
- Sacerdos of Limoges French saint
- 6 Oct ]
- Sagar Greek bishop and saint (died 175)
- 10 Sep ]
- Salvius Bishop of Albi in Francia between 574 and 584
- 27 Jun ]
- Sampson the Hospitable Byzantine saint
- 30 Nov ]
- Samuele I Georgian Catholic priest
- 11 Oct ]
- Sanctinus Bishop of Verdun
- 15 May ]
- Sant'Adiutore Vescovo
- 21 Jan ]
- Sant'Olcese Vescovo francese
- 29 Nov ]
- Saturninus 3rd century founding Bishop of Toulouse
- 29 Nov ]
- Saturninus of Carthage Bishop of Carthage
- 28 Oct ]
- Sauve d'Amiens 7th-century Bishop of Amiens
- 21 Feb ]
- Sava II Archbishop of Serbs
- 10 Sep ]
- Sébastien Kimura Japanese catholic priest
- 1 Mar ]
- Senán mac Geirrcinn Irish saint
- 29 May ]
- Senator Bishop of Milan
- ]
- Serafin (Zahorowski) Saint
- 30 Oct ]
- Serapion of Antioch Patriarch of Antioch from 191 to 211
- 21 Mar ]
- Serapion of Thmuis Egyptian priest (4th century AD)
- 8 Sep ]
- Sergius I Pope
- 25 Sep ]
- Sergius of Radonezh Russian saint (1314-1392)
- 13 May ]
- Servatius Armenian saint and bishop of Maastricht (Netherlands)
- 23 Oct ]
- Severin of Cologne German bishop and saint
- 1 Feb ]
- Severus of Avranches French bishop and saint
- 15 Oct ]
- Severus of Trier Bishop of Trier (5th c.)
- ]
- Sextius of Valence Bishop of Valence (Roman Empire)
- 17 Apr ]
- Shemon Bar Sabbae Patriarch of the Church of the East
- 23 May ]
- Sicaire de Nice Vescovo e santo francese
- 21 Aug ]
- Sidonius Apollinaris Gaulish poet, aristocrat and bishop (430-489)
- 15 Feb ]
- Sigfrid of Sweden English bishop and saint
- 19 Sep ]
- Sigo 6th-century Burgundian cleric and Roman Catholic saint
- 20 Jun ]
- Silverius Pope
- ]
- Silvin of Auchy French saint
- 7 Mar ]
- Siméon-François Berneux French Roman Catholic missioner, bishop and saint (1814-1866)
- 24 Apr ]
- Simion Ştefan Romanian scholar and translator, died 1656
- 30 Sep ]
- Simon de Valois Saint, Count of Amiens, Count of Bar-sur-Aube, Count of the Vexin and of Valois
- 1 Sep ]
- Simon Mchedlidze Georgian priest and martyr (1856-1924)
- ]
- Simon von Collazzone Franziskaner und Gefährte des Heiligen Franziskus, Missionar in Deutschland
- 13 Oct ]
- Simpert German bishop and saint
- 15 Aug ]
- Simplician Former Archbishop of Milan; a Saint in the Catholic Church
- 15 May ]
- Simplicio of Olbia Vescovo e santo italiano
- 10 Mar ]
- Simplicius Pope
- 24 Jun ]
- Simplicius of Autun Vescovo, santo
- 26 Nov ]
- Siricius Pope
- 3 Apr ]
- Sixtus I 7th Pope of the Catholic Church
- 6 Aug ]
- Sixtus II Bishop of Rome from 257 to 258
- 18 Aug ]
- Sixtus III Pope and bishop of Rome from 432 to 440
- 22 Oct ]
- Solario Vescovo italiano
- 25 Sep ]
- Solemnis Bishop of Chartres, in France
- 8 Dec ]
- Sophronius of Cyprus Cypriot Catholic priest
- ]
- Sosipater Character mentioned in the New Testament
- 22 Apr ]
- Soter Twelfth pope of the Catholic Church
- 23 Nov ]
- Spes Vescovo romano
- 11 Apr ]
- Stanislaus of Szczepanów Polish Catholic bishop, saint, the principal patron of Poland (1030-1079)
- 12 Jun ]
- Stanisław Kubski Saint
- 12 Jun ]
- Stanisław Mysakowski Priest of the diocese of Lublin (1896-1942)
- 17 Sep ]
- Stanisław Papczyński Polish Roman Catholic priest and saint
- ]
- Stefan Branković Despot of Serbia
- 14 Nov ]
- Stefano da Cuneo Franciscan, martyr, saint
- 29 Oct ]
- Stefano Minicillo Vescovo italiano
- ]
- Stephan of Surozh Saint
- 28 Mar ]
- Stephen Harding English-born monk and abbot
- 18 May ]
- Stephen I of Constantinople Patriarch of Constantinople
- ]
- Stephen III Pope
- ]
- Stephen IV Pope
- 29 Mar ]
- Stephen IX Pope
- ]
- Stephen of Luneville Bishop of Toul
- 13 Feb ]
- Stephen of Lyon French bishop of Lyon
- 7 Sep ]
- Stephen Pongracz Slovak-hungarian saint
- 15 Jul ]
- Swithun English Roman Catholic bishop of Winchester and saint
- 4 May ]
- Sylvanus of Gaza Saint chrétien
- 26 Nov ]
- Sylvester Gozzolini Founder of the Sylvestrines
- 19 Jul ]
- Symmachus Pope from 498 to 514
- 29 Jun ]
- Syrus of Genoa Saint and bishop
- 9 Dec ]
- Syrus of Pavia Roman Catholic Saint
- 18 Jul ]
- Szymon of Lipnica Polish saint
- 16 Jan ]
- Tammaro Bishop
- 30 Jul ]
- Tatwine Archbishop of Canterbury; Saint
- 17 Aug ]
- Tekle Haymanot Ethiopian saint
- 2 Jan ]
- Telesphorus Bishop of Rome from c. 126 to c. 137
- 21 May ]
- Teobaldo di Vienne Saint Théobald de Vienne, également connu sous le nom de Thibaud, était l'archevêque de Vienne de 970 après JC jusqu'à sa mort en 1001 après
- 9 Jul ]
- Teodoryk Balat French Franciscan, missionary, martyr, Catholic saint (1858-1900)
- 15 Jul ]
- Terenzio of Luni Italian bishop
- 4 Aug ]
- Tertullinus Christian martyr
- 9 Jul ]
- Thaddeus Liu Santo cinese
- 1 May ]
- Theodard French archbishop and saint
- 18 May ]
- Theodore I Pope
- ]
- Theodore of Mopsuestia Christian theologian
- 20 May ]
- Theodore of Pavia Italian saint
- 19 Sep ]
- Theodore of Tarsus Archbishop of Canterbury
- 23 Oct ]
- Theodoret of Antioch Anatolian saint
- 9 Jul ]
- Theodoric Balat French Franciscan, martyr, saint (1858-1900)
- 19 Jul ]
- Theodoros of Edessa Moine byzantin
- 26 Jan ]
- Theogenes of Hippo Bishop of Hippo and martyr (-256)
- 30 Oct ]
- Theonistus Italian bishop and saint
- 2 Feb ]
- Théophane Vénard French missionary (1829-1861)
- 5 Mar ]
- Theophilus of Caesarea Bishop of Caesarea (died 195)
- 18 Feb ]
- Theotonius Portuguese saint
- 16 Oct ]
- Thevarparampil Kunjachan Indian priest (1891-1973)
- 28 Jan ]
- Thomas Aquinas Italian Dominican friar, philosopher, Catholic priest, and Doctor of the Church (1225-1274)
- 29 Dec ]
- Thomas Becket English archbishop and martyr, 1119/1120-1170
- ]
- Thomas Cranmer Leader of the English Reformation and Archbishop of Canterbury
- 25 Aug ]
- Thomas de Cantilupe Bishop of Hereford; Saint
- 24 Nov ]
- Thomas Đinh Viết Dụ Saint
- 25 Oct ]
- Thomas Garnet English Jesuit priest and martyr
- ]
- Thomas Green Englischer Kartäuser-Mönch und Priester
- 6 Feb ]
- Thomas Kozaki Santo japonés
- ]
- Thomas Nishi Saint
- 10 Oct ]
- Thomas of Villanova Spanish Augustinian saint and archbishop (1488-1555)
- 8 Jan ]
- Thorfinn of Hamar Norwegian bishop and saint
- 23 Dec ]
- Thorlak Icelandic Roman Catholic prelate and saint
- ]
- Timotheus Priest and saint
- 16 Jan ]
- Titian of Oderzo Bishop of Oderzo
- 27 Jul ]
- Titus Brandsma Dutch Carmelite friar, Catholic priest, professor of philosophy and saint (1881-1942)
- 24 Nov ]
- Tomasz Khuông Martyr au Vietnam
- 1 May ]
- Torquatus of Acci Spanish saint
- ]
- Tozzo Bischof von Augsburg
- 29 Dec ]
- Trophimus of Arles 3rd century Gallo-Roman founding bishop of Arles
- 13 Jul ]
- Turiau Breton abbot and bishop
- ]
- Turibius of Liébana Early Benedictine monk
- 23 Mar ]
- Turibius of Mongrovejo Spanish Roman Catholic archbishop and saint (1538-1606)
- 16 Jun ]
- Tychon of Amathus Christian bishop
- 8 Nov ]
- Tysilio Welsh bishop, prince and scholar
- 16 May ]
- Ubald Italian bishop-saint
- ]
- Udaut Saint
- ]
- Ugo Saladini Saint
- 4 Sep ]
- Ultan of Ardbraccan Irish saint and Abbot-Bishop of Ardbraccan
- ]
- Unni Archbishop and saint
- ]
- Urbain Lefebvre Saint
- 25 May ]
- Urban I 3rd‑century Roman bishop of Rome, Catholic saint, pope during the reign of Alexander Severus
- 2 Apr ]
- Urban of Langres Gallo-Roman saint and bishop, patron saint of wine growers, gardeners and coopers
- ]
- Urbice of Metz Bishop of Metz
- 1 Dec ]
- Ursicinus of Brescia Eastern Orthodox saint and bishop
- 9 Nov ]
- Ursinus of Bourges Gallo-Roman bishop and saint
- 18 Apr ]
- Ursmar Frankish bishop and saint
- 17 Jun ]
- Ursus of Aosta Irish saint
- 13 Apr ]
- Ursus of Ravenna Bishop
- 1 Mar ]
- Ursus of Toul Bishop of Toul
- 7 Jan ]
- Valentin von Rätien Monk and abbot venerated in the Catholic Church
- 1 Nov ]
- Valentine Berrio-Ochoa Spanish Dominican missionary, bishop and martyr in Vietnam, saint of the Roman Catholic Church
- 2 May ]
- Valentino di Genova Vescovo italiano
- 15 Dec ]
- Valeriano di Avensano Saint
- 29 Jan ]
- Valerius II of Saragossa 6th bishop of Zaragoza and patron of the city and diocese of Zaragoza. Attend the Council of Elvira (290-315)
- 29 Jan ]
- Valerius of Trier German saint and bishop
- 30 Jun ]
- Vasyl Velychkovsky Ukrainian Greek-Catholic bishop and martyr (1903-1973)
- 6 Feb ]
- Vedast Frankish bishop and saint
- 27 Mar ]
- Vedulphus Bishop of Arras under Chilperic I
- 14 Oct ]
- Venantius of Luni Italian Roman Catholic bishop
- 6 May ]
- Venerius 5th-century archbishop of Milan
- 1 Aug ]
- Vère I Bishop of Vienne
- 27 Nov ]
- Vergilius of Salzburg Irish churchman, astronomer, bishop of Salzburg
- 13 Jan ]
- Verus II Bishop of Vienne
- 12 Dec ]
- Vicelinus German saint
- 20 Dec ]
- Vicenç Romano Italian priest (1751-1831)
- 7 Nov ]
- Vicente Liem de la Paz Dominican friar venerated as a saint and martyr by the Roman Catholic Church
- 16 Sep ]
- Victor III Head of the Catholic Church and ruler of the Papal States from 1086 to 1087
- 2 Apr ]
- Victor of Capua Sixth-century bishop of Capua
- ]
- Victor of Piacenza First bishop of Piacenza ca.313
- ]
- Victor of Vita Tunisian priest and church historian
- 24 Jul ]
- Victorinus of Amiternum Italian Christian bishop, venerated as a saint by the Roman Catholic Church
- 2 Nov ]
- Victorinus of Pettau 3rd century Christian ecclesiastical writer
- 2 Sep ]
- Vilhelm Bishop of the Diocese of Roskilde
- 27 Sep ]
- Vincent de Paul Priest, founder of the Congregation of the Mission and the Daughters of Charity
- 5 Apr ]
- Vincent Ferrer Spanish Dominican preacher and saint (1350-1419)
- 22 Jan ]
- Vincent of Digne French bishop
- 4 Feb ]
- Vincent of Troyes Vescovo francese
- 1 Jan ]
- Vincent Strambi Roman Catholic Bishop
- 7 Nov ]
- Vincenzo Grossi Italian Roman Catholic priest, founder and saint
- 2 May ]
- Vindemialis Saint
- 5 Mar ]
- Virgilius of Arles Archbishop of Arles
- 24 Nov ]
- Visenti Nguyen The Diem Saint
- 27 Jan ]
- Vitalian 7th-century pope
- 16 Jul ]
- Vitaliano di Osimo Évêque d'Osimo (Italie)
- 16 Jul ]
- Vitalianus of Capua 7th-century saint
- 27 Jun ]
- Vitaliy Bajrak Ukrainian (1907-1946)
- 9 Nov ]
- Vitonus Bishop of Verdun
- ]
- Vittore di Fausania Vescovo e santo italiano
- 13 Jan ]
- Vivenzio di Blera Vescovo italiano
- ]
- Vladimir Vasilevsky Russian priest (1892-1938)
- 18 Jan ]
- Volusianus of Tours Bishop of Tours from 491 to 498
- ]
- Vuillerme de Léaval Saint
- ]
- Wala of Corbie Advisor to Charlemagne
- 12 Dec ]
- Walric, abbot of Leuconay Roman Catholic saint
- 4 Jun ]
- Walter of Serviliano Roman Catholic saint
- 8 May ]
- Wera of Utrecht Missionary, bishop and saint
- 8 Mar ]
- Werekond Saint
- ]
- Wermad Bishop of Trier
- 12 Oct ]
- Wilfrid Christian saint, Bishop of York from 664 to 678
- 29 Apr ]
- Wilfrid II Bishop of York; Saint
- ]
- Wilhelm Kalinski Saint
- 8 Nov ]
- Willehad of Bremen Bishop of Bremen
- 10 May ]
- William of Pontoise Roman Catholic saint
- 8 Jun ]
- William of York British Roman Catholic archbishop and saint
- 29 Mar ]
- William Tempier French Roman Catholic bishop and saint
- 7 Jul ]
- Willibald 8th century bishop and saint
- 23 Feb ]
- Willigis Archbishop of Mainz
- 24 Nov ]
- Wincenty Đỗ Yến Saint
- 8 Mar ]
- Wincenty Kadłubek Polish Roman Catholic monk, bishop and blessed (c. 1150 - 8 March 1223)
- 12 Jun ]
- Wincenty Matuszewski Polish priest (1869-1940)
- 18 Dec ]
- Winibald 8th-century saint
- 26 Oct ]
- Witta of Büraburg West Saxon Saint
- 12 Jun ]
- Władysław Demski Saint
- 21 Apr ]
- Wolbodo Roman Catholic bishop and saint, teacher
- 31 Oct ]
- Wolfgang of Regensburg German monk, bishop and saint
- 8 Jan ]
- Wulfsige III Medieval Bishop of Sherborne and is considered a saint
- 20 Jan ]
- Wulfstan Bishop of Worcester and saint
- ]
- Wulmar French abbot later canonised
- ]
- Yakym Senkivskyi Ukrainian martyr (1896-1941)
- ]
- Yegor Chekryakovsky Russian saint
- 24 Nov ]
- Yosefu Nghi Kim Saint
- 24 Nov ]
- Yosefu Vien Dinh Dang Saint
- 15 Mar ]
- Zachary Pope
- 28 Sep ]
- Zama First bishop of Bologna
- 28 Jun ]
- Zechariah of Lyon Late 2nd/early third century bishop of Lyon
- 12 Apr ]
- Zeno of Verona Italian Catholic bishop and saint (300-371)
- 26 Aug ]
- Zephyrinus Pope and Bishop of Rome from 199 to 217
- 16 Jan ]
- Zoilo Saint
- 26 Dec ]
- Zosimus Pope
- 31 Dec ]
- Zoticus of Constantinople Christian martyr
- 30 Jan ]
- Zygmunt Pisarski Roman Catholic priest (1902-1943)
- 12 Jun ]
- Zygmunt Sajna Polnischer Priester und Märtyrer
- 17 Sep ]
- Zygmunt Szczęsny Feliński Polish archbishop
- ]
- Εὐσχήμων Saint
- ]
- Александр Вологодский Saint
- ]
- Годон (аббат Новалезы) Saint
- ]
- Иоиль Озерянский Saint
- ]
- Никанор (Кудрявцев) Saint
- 23 Oct ]
- Симеон Владимир-Волынский Saint