Saints
The saints and blesseds of the Martyrology who have an article on Wikipedia, each with its opening paragraphs and the days the book remembers them.
A
332
- Abbo of Fleury
- Abercius of Hieropolis
- Abibus of Edessa
- Abraham
- Abraham of Clermont
- Abraham of Rostov
- Abudimus
- Abundius
- Acacius of Amida
- Achard of Saint Victor
- Achilles Puchała
- Achillius of Larissa
- Acisclus
- Adalard of Corbie
- Adalbero of Würzburg
- Adalbert of Egmond
- Adalbert of Prague
- Adalgott
- Adam Bargielski
- Adelaide of Italy
- Adelaide, Abbess of Vilich
- Adèle de Batz de Trenquelléon
- Adelelmus of Burgos
- Adelphus
- Aderald
- Adílio Daronch
- Adjutor
- Ado of Vienne
- Adolf of Osnabrück
- Adolph Kolping
- Adrian and Natalia of Nicomedia
- Adrian Fortescue (martyr)
- Adrian of Batanea
- Adrian of Canterbury
- Aedesius of Alexandria
- Aelred of Rievaulx
- Aemilian of Cogolla
- Agabus
- Agapitus of Palestrina
- Agapius, Atticus, Carterius, Styriacus, Tobias, Eudoxius, Nictopolion and companions
- Agatha Lin
- Agatha of Sicily
- Agathius
- Agericus of Verdun
- Agilulfus of Cologne
- Agnellus of Naples
- Agnellus of Pisa
- Agnes of Assisi
- Agnes of Bohemia
- Agnes of Jesus
- Agnes of Montepulciano
- Agnes of Rome
- Agnes Tsao Kou Ying
- Agostina Camozzi
- Agostina Livia Pietrantoni
- Agostino Novello
- Agostino Roscelli
- Agricius of Trier
- Agricola of Avignon
- Agrippinus of Naples
- Agustín Caloca Cortés
- Aibert
- Aidan of Lindisfarne
- Aignan of Orleans
- Ailbe of Emly
- Aimée-Adèle Le Bouteiller
- Alain de Solminihac
- Alban Roe
- Alberic Crescitelli
- Alberic of Cîteaux
- Albert Chmielowski
- Albert of Cashel
- Albert of Chiatina
- Albert of Louvain
- Albert of Montecorvino
- Albert of Trapani
- Albert of Vercelli
- Albertina Berkenbrock
- Alberto da Bergamo
- Alberto Hurtado
- Alberto Marvelli
- Albertus Magnus
- Albinus of Angers
- Alcide-Vital Lataste
- Aldebrandus
- Aldegund
- Aldetrude
- Aldhelm
- Aldric of Le Mans
- Aleksy Sobaszek
- Alexander Crow
- Alexander of Bergamo
- Alexander of Comana
- Alexander of Jerusalem
- Alexander Rawlins
- Alexander Sauli
- Alexandrina of Balazar
- Alexandru Rusu
- Alexius of Rome
- Alferius
- Alfons Maria Mazurek
- Alfons Tracki
- Alfonsa Clerici
- Alfonso Maria Fusco
- Alfredo Cremonesi
- Alfredo Ildefonso Schuster
- Alice of Schaerbeek
- Alicja Kotowska
- Alix Le Clerc
- Allucio of Campugliano
- Alojs Andritzki
- Alojzy Liguda
- Alonso de Orozco Mena
- Aloysius Gonzaga
- Aloysius Stepinac
- Alpaïs of Cudot
- Alphius, Philadelphus and Cyrinus
- Alphonsa of the Immaculate Conception
- Alphonse-Marie Eppinger
- Alphonsus Liguori
- Alphonsus Rodriguez
- Alpinus of Lyon
- Altfrid
- Altmann (bishop of Passau)
- Alto of Altomünster
- Álvaro del Portillo
- Álvaro of Córdoba (Dominican)
- Alypius of Thagaste
- Alypius the Stylite
- Amabilis of Riom
- Amadeus IX of Savoy
- Amadeus of Lausanne
- Amalberga of Temse
- Amalia Abad Casasempere
- Amandus
- Amandus of Bordeaux
- Amandus of Strasbourg
- Amantius of Como
- Amasio of Teano
- Amato Ronconi
- Amatus of Nusco
- Ambrose
- Ambrose Barlow
- Amos (prophet)
- Amphian
- Amphilochius of Iconium
- Ana de Jesús
- Ana of the Angels Monteagudo
- Ana Petra Pérez Florido
- Anacleto González Flores
- Ananias of Damascus
- Anastasia of Sirmium
- Anastasius of Pavia
- Anastasius of Persia
- Anastasius Sinaita
- Anastazy Jakub Pankiewicz
- Anathalon
- Anatolius of Constantinople
- Anatolius of Laodicea
- Andeolus
- André Abellon
- André Bessette
- André de Soveral
- André-Hubert Fournet
- Andrea Bertoni
- Andrea Caccioli
- Andrea Carlo Ferrari
- Andrea dei Conti
- Andrea Dotti (priest)
- Andrea Franchi
- Andrea Gallerani
- Andrés Hibernón Real
- Andrew Avellino
- Andrew Bobola
- Andrew Corsini
- Andrew Dũng-Lạc
- Andrew Kim Taegon
- Andrew of Crete (martyr)
- Andrew of Montereale
- Andrew of Phú Yên
- Andrew Stratelates
- Andrew the Apostle
- Andrew Zorard
- Angadrisma
- Àngel Rodamilans
- Ángela Ginard Martí
- Angela Merici
- Angela of Foligno
- Angela of the Cross
- Angela Salawa
- Angela Truszkowska
- Angeline of Marsciano
- Angelo Agostini Mazzinghi
- Angelo Carletti di Chivasso
- Angelo da Furci
- Angelo Paoli
- Angelus of Jerusalem
- Angilbert
- Anicet Kopliński
- Anna Kolesárová
- Anna Maria Adorni Botti
- Anna Maria Janer Anglarill
- Anna Maria Rubatto
- Anna Maria Taigi
- Anna Schäffer
- Anne Catherine Emmerich
- Anne Line
- Anne of Saint Bartholomew
- Anne-Marie Javouhey
- Annemund
- Annibale Maria di Francia
- Anno II
- Annunciata Astoria Cocchetti
- Ansbert of Rouen
- Anselm of Canterbury
- Anselm of Lucca
- Anselm, Duke of Friuli
- Ansfried of Utrecht
- Ansgar
- Ansovinus
- Anthelm of Belley
- Anthimus of Nicomedia
- Anthimus of Rome
- Anthony Baldinucci
- Anthony Mary Claret
- Anthony Neyrot
- Anthony of Kiev
- Anthony of Padua
- Anthony Page (priest)
- Anthony the Great
- Anthony the Hermit
- Anthony Zaccaria
- Anthusa of Constantinople
- Antipas of Pergamum
- Antoine Chevrier
- Antoine Daniel
- Anton Durcovici
- Anton Maria Schwartz
- Anton Martin Slomšek
- Antoni Beszta-Borowski
- Antoni Julian Nowowiejski
- Antoni Leszczewicz
- Antoni Rewera
- Antoni Świadek
- Antoni Zawistowski
- Antonia Luzmila Rivas López
- Antonia Mesina
- Antonia of Florence
- Antonin Bajewski
- Antoninus of Piacenza
- Antoninus of Sorrento
- Antonio da Stroncone
- Antonio della Chiesa
- Antonio Fatati
- Antonio Franco (blessed)
- Antonio Grassi
- Antonio José Martínez Palacios
- Antonio Lucci
- Antonio Maria Gianelli
- Antonio Maria Pucci
- Antonio Patrizi
- Antonio Pavoni
- Antonio Rosmini
- Aphrahat
- Aphrodisius
- Apollinaris Claudius
- Apollinaris of Ravenna
- Apollinaris of Valence
- Apollonius the Apologist
- Apolonia Lizárraga
- Aquilinus of Évreux
- Arcadius of Mauretania
- Arcangelo Placenza da Calatafimi
- Arcangelo Tadini
- Archangela Girlani
- Ardo Smaragdus
- Aredius of Gap
- Arethas of Najran
- Ariadne of Phrygia
- Arialdo
- Aristarchus of Thessalonica
- Aristides of Athens
- Armentarius of Pavia
- Armida Barelli
- Arnold Janssen
- Arnold of Soissons
- Arsacius of Nicomedia
- Arsenio da Trigolo
- Arsenius of Corfu
- Arsenius the Great
- Artaldus
- Artémides Zatti
- Arthelais
- Arthur Bell (martyr)
- Ascensión Nicol y Goñi
- Asclepiades of Antioch
- Aspren
- Assunta Marchetti
- Asterius of Ostia
- Athanasia of Aegina
- Athanasius of Alexandria
- Athanasius the Athonite
- Athracht
- Attilanus
- Atto of Pistoia
- Aubert of Avranches
- Aubert of Cambrai
- Audoin (bishop)
- August Czartoryski
- Auguste Chapdelaine
- Augustin Kažotić
- Augustin Schoeffler
- Augustine Fangi
- Augustine of Canterbury
- Augustine of Hippo
- Augustine Zhao Rong
- Aunarius
- Aurea of Córdoba
- Aurea of Paris
- Aurelianus of Arles
- Aurelius of Carthage
- Aureus of Mainz
- Auspicius of Toul
- Austrebertha
- Austregisilus
- Austromoine
- Autonomus
- Auxentius of Bithynia
- Aventin
- Aventinus of Tours
- Avitus of Vienne
- Ayrald
Æ
5
B
137
- Babylas of Antioch
- Balbina of Rome
- Baldassare Ravaschieri
- Baldwin of Rieti
- Balthild of Chelles
- Baptista Mantuanus
- Barbara Maix
- Barbatus of Benevento
- Bardo (bishop)
- Barnabas
- Barsanuphius
- Bartholomew of Braga
- Bartholomew of Breganze
- Bartholomew of Grottaferrata
- Bartholomew the Apostle
- Bartolo da San Gimignano
- Bartolo Longo
- Bartolomé Blanco
- Bartolomea Capitanio
- Bartolomeo Cerveri
- Bartolomeo Fanti
- Bartolomeo Maria Dal Monte
- Basil Hopko
- Basil Moreau
- Basil of Amasea
- Basil of Ancyra (hieromartyr)
- Basil of Caesarea
- Basilides, Cyrinus, Nabor and Nazarius
- Bassianus of Lodi
- Baudilus
- Bavo of Ghent
- Beatrice of Ornacieux
- Beatrice of Silva
- Bede
- Begga
- Bellinus of Padua
- Benedetta Bianchi Porro
- Benedetta Cambiagio Frassinello
- Benedict (bishop of Milan)
- Benedict Biscop
- Benedict Daswa
- Benedict Joseph Labre
- Benedict Menni
- Benedict of Aniane
- Benedict of Nursia
- Benedict of Skalka
- Benedict the Moor
- Bénézet
- Benigna Cardoso da Silva
- Benignus (bishop of Milan)
- Benignus of Dijon
- Benignus of Todi
- Benildus Romançon
- Benincasa da Montepulciano
- Benjamin the Deacon and Martyr
- Benno of Meissen
- Benvenuta Bojani
- Benvenutus Scotivoli
- Berard of Carbio
- Berardo dei Marsi
- Berlinda of Meerbeke
- Bernadette Soubirous
- Bernard degli Uberti
- Bernard Mary of Jesus
- Bernard of Alzira
- Bernard of Clairvaux
- Bernard of Corleone
- Bernard of Menthon
- Bernard of Offida
- Bernard of Thiron
- Bernard of Vienne
- Bernardin Palaj
- Bernardine of Feltre
- Bernardino of Fossa
- Bernardino of Siena
- Bernardino Realino
- Bernardo Francisco de Hoyos de Seña
- Bernardo Tolomei
- Bernardyna Maria Jabłońska
- Bernat Calbó
- Bernhard Lichtenberg
- Bernold
- Bernward of Hildesheim
- Bertechramnus
- Bertha of Artois
- Berthold of Garsten
- Bertin
- Bertrand of Comminges
- Bertrand of Saint-Geniès
- Bertulf of Bobbio
- Bessarion of Egypt
- Bibiana of Rome
- Bienheuré
- Bilihildis of Altmünster
- Birinus
- Blandina
- Blandine Merten
- Blessed Beatrice d'Este
- Blessed Margaret of Savoy
- Boetharius
- Boethius
- Bogumilus
- Bolesław Strzelecki
- Bolesława Lament
- Bona of Pisa
- Bonaventura Gran
- Bonaventura Tornielli
- Bonaventure
- Bonfilius
- Boniface of Brussels
- Boniface of Savoy (bishop)
- Boniface of Valperga
- Bonifacia Rodríguez y Castro
- Bonitus (bishop)
- Bononio
- Bonosus of Trier
- Braulio of Zaragoza
- Bretannio
- Brice of Tours
- Bridget of Sweden
- Brigid of Kildare
- Brigida Morello Zancano
- Brioc
- Britto of Trier
- Bronislava of Poland
- Bronisław Komorowski (priest)
- Bronisław Kostkowski
- Bronisław Markiewicz
- Bruna Pellesi
- Bruno (bishop of Segni)
- Bruno (bishop of Würzburg)
- Bruno of Cologne
- Bruno of Querfurt
- Bruno the Great
- Brynolf Algotsson
- Buenaventura García de Paredes
- Burgundofara
C
178
- Caesaria the Elder
- Caesarius of Arles
- Caesarius of Nazianzus
- Caesarius of Terracina
- Cainnech of Aghaboe
- Caius (bishop of Milan)
- Calétric of Chartres
- Calimerius
- Callistus Caravario
- Calogerus the Anchorite
- Camilla Battista da Varano
- Camilla Gentili
- Camillus de Lellis
- Candelaria of Saint Joseph
- Candida Maria of Jesus
- Cantius, Cantianus, and Cantianilla
- Canute IV of Denmark
- Canute Lavard
- Caprasius of Agen
- Caprasius of Lérins
- Carannog
- Carilef
- Carl Lampert
- Carlo Acutis
- Carlo Gnocchi
- Carlo Liviero
- Carlos Manuel Rodríguez Santiago
- Carmen Elena Rendiles Martínez
- Carmen Salles y Barangueras
- Carolina Santocanale
- Carthusian Martyrs of London
- Casilda of Toledo
- Cassian of Autun
- Cassian of Imola
- Cassian of Tangier
- Cassius of Narni
- Castor of Apt
- Castor of Karden
- Castritian
- Castulus
- Catald
- Caterina Cittadini
- Caterina Dominici
- Caterina Moriggi
- Caterina Sordini
- Caterina Volpicelli
- Catherine de' Ricci
- Catherine Jarrige
- Catherine Labouré
- Catherine of Alexandria
- Catherine of Bologna
- Catherine of Genoa
- Catherine of Palma
- Catherine of Racconigi
- Catherine of Siena
- Catherine of St. Augustine
- Catherine of Vadstena
- Ceccardus of Luni
- Cecilia Eusepi
- Cecilia of Rome
- Cecília Schelingová
- Cedd
- Ceferino Giménez Malla
- Ceferino Namuncurá
- Celine Borzecka
- Céline of Laon
- Ceratus of Grenoble
- Cerbonius
- César de Bus
- Ceslaus
- Cetteus
- Chad of Mercia
- Chagnoald
- Charalambos
- Charbel Makhlouf
- Charitina of Amisus
- Chariton the Confessor
- Charles Borromeo
- Charles de Foucauld
- Charles Garnier (missionary)
- Charles I of Austria
- Charles Lwanga
- Charles of Blois-Châtillon
- Charles of Mount Argus
- Charles of Sezze
- Charles Steeb
- Charles the Good
- Chelidonia
- Chiara Badano
- Chiara Gambacorti
- Chlodulf of Metz
- Chŏng Yakchong
- Christian de Chergé
- Christina of Bolsena
- Christina of Persia
- Christina the Astonishing
- Christina von Stommeln
- Christophe Lebreton
- Christopher Bales
- Chrodegang
- Chromatius
- Ciarán of Clonmacnoise
- Ciarán of Saigir
- Çiprian Nika
- Ciriaco María Sancha y Hervás
- Clair du Dauphiné
- Clair of Nantes
- Clara Fey
- Clare of Assisi
- Clare of Rimini
- Claude La Colombière
- Claudine Thévenet
- Claudio Granzotto
- Claudius of Besançon
- Clelia Barbieri
- Clelia Merloni
- Clemens August Graf von Galen
- Clement Mary Hofbauer
- Clement of Metz
- Clement of Ohrid
- Clement of Rome
- Clement Vismara
- Clemente da Osimo
- Clemente Marchisio
- Cleopas
- Clodoald
- Clotilde
- Clotilde Micheli
- Colette of Corbie
- Colman mac Duagh
- Colmán of Cloyne
- Colmán of Dromore
- Coloman of Stockerau
- Colomba Gabriel
- Columba
- Columba Marmion
- Columba of Rieti
- Columba of Sens
- Columba of Spain
- Columbanus
- Comgall
- Concepción Cabrera de Armida
- Congar of Congresbury
- Conleth
- Conon of Naso
- Conrad of Bavaria
- Conrad of Constance
- Conrad of Offida
- Conrad of Parzham
- Conrad of Piacenza
- Constantius of Aquino
- Constantius of Perugia
- Contardo Ferrini
- Contardo of Este
- Corbinian
- Corentin of Quimper
- Cosma Spessotto
- Cosmas and Damian
- Costanza Starace
- Crescencia Valls Espí
- Crispin of Viterbo
- Crispina of Numidia
- Cristóbal Magallanes
- Cristobal of Saint Catherine
- Cucuphas
- Cunibert
- Cunigunde of Luxembourg
- Cuthbert
- Cuthbert Mayne
- Cyprian
- Cyprian Michael Iwene Tansi
- Cyprian of Toulon
- Cyriaca
- Cyriacus
- Cyriacus the Anchorite
- Cyril and Methodius
- Cyril of Alexandria
- Cyril of Jerusalem
D
71
- Dacius (bishop of Milan)
- Dalmatius of Rodez
- Dalmau Moner
- Damian of Pavia
- Daniel Brottier
- Daniel the Stylite
- Daniele Comboni
- Darío Acosta Zurita
- Dasius of Durostorum
- David
- David Galván Bermúdez
- David Lewis (Jesuit priest)
- David of Munktorp
- David the Dendrite
- David Uribe Velasco
- Declán of Ardmore
- Deicolus
- Deiniol
- Delphine of Glandèves
- Demetrius of Antioch
- Demetrius of Thessaloniki
- Denis of Paris
- Denis of the Nativity
- Denise, Dativa, Leontia, Tertius, Emilianus, Boniface, Majoricus, and Servus
- Deodatus of Nevers
- Deogratias (bishop)
- Dermot O'Hurley
- Desideratus
- Desiderius of Vienne
- Devasahayam Pillai
- Devota
- Diana degli Andalò
- Didacus of Alcalá
- Didier of Cahors
- Diego José de Cádiz
- Diego Luis de San Vitores
- Diego Ventaja Milán
- Dina Bélanger
- Dina Bosatta
- Diogo de Carvalho
- Dionysius (bishop of Milan)
- Dionysius of Alexandria
- Dionysius the Areopagite
- Domenico Lentini
- Domenico Mazzarella
- Domingo Iturrate Zubero
- Dominic Barberi
- Dominic de Guzmán
- Dominic de la Calzada
- Dominic Loricatus
- Dominic of Silos
- Dominic Savio
- Dominik Jędrzejewski
- Dominik Trčka
- Domitian of Melitene
- Domnina of Anazarbus
- Domninus of Fidenza
- Domninus of Grenoble
- Donatian of Reims
- Donatus of Arezzo
- Donatus of Besançon
- Donatus of Euroea
- Donizetti Tavares de Lima
- Donnán of Eigg
- Dorothea of Caesarea
- Dorothea of Montau
- Dorotheus of Tyre
- Drostan
- Dulce de Souza Lopes Pontes
- Duns Scotus
- Dunstan
E
151
- Earconwald
- Eata of Hexham
- Eberhard of Friuli
- Eberigisil
- Ebrulf
- Ecgberht of Ripon
- Edistus
- Edith of Wilton
- Edith Stein
- Edmund Arrowsmith
- Edmund Bojanowski
- Edmund Campion
- Edmund Gennings
- Edmund Ignatius Rice
- Edmund of Abingdon
- Edmund Sykes
- Edmund the Martyr
- Edoardo Giuseppe Rosaz
- Eduard Müller (martyr)
- Eduard Profittlich
- Eduardo Francisco Pironio
- Edvige Carboni
- Edward Burden
- Edward Colman (martyr)
- Edward Detkens
- Edward Grzymała
- Edward Oldcorne
- Edward Osbaldeston
- Edward Poppe
- Edward the Confessor
- Edward the Martyr
- Edward Waterson
- Egidio Maria of Saint Joseph
- Egwin of Evesham
- Elena Aiello
- Elena Duglioli
- Elena Guerra
- Elena Valentinis
- Eleuchadius
- Eleutherius of Auxerre
- Eleutherius of Tournai
- Elia Comini
- Elias and Companions
- Elias of Enna
- Elias Peter Hoayek
- Elijah
- Eliphius
- Elisa Angela Meneguzzi
- Elisabeth Canori Mora
- Elisabeth of Schönau
- Elisabetta Maria Satellico
- Elisabetta Martinez
- Elisabetta Picenardi
- Elisabetta Sanna
- Elisabetta Vendramini
- Elisha
- Eliswa Vakayil
- Elizabeth Ann Seton
- Elizabeth Hesselblad
- Elizabeth of Hungary
- Elizabeth of Portugal
- Elizabeth of Reute
- Elizabeth of the Trinity
- Eloi de Bianya
- Elpidius the Cappadocian
- Elvira Moragas Cantarero
- Emerentiana
- Emerico di Quart
- Emil Szramek
- Emilia Bicchieri
- Émilie d'Oultremont
- Émilie de Rodat
- Émilie de Villeneuve
- Émilie Gamelin
- Emily de Vialar
- Emmelia of Caesarea
- Emmeram of Regensburg
- Emygdius
- Enda of Aran
- Engelmar Unzeitig
- Engratia
- Enric d'Ossó i Cervelló
- Enrichetta Alfieri
- Enrico Rebuschini
- Enrique Angelelli
- Eoban
- Éogan of Ardstraw
- Epaphras
- Epaphroditus
- Ephrem the Syrian
- Epimachus of Alexandria
- Epimachus of Pelusium
- Epiphanius of Pavia
- Epiphanius of Salamis
- Epipodius and Alexander
- Equitius
- Erasmus of Formia
- Erastus of Corinth
- Erembert of Toulouse
- Erentrude
- Erhard of Regensburg
- Erkembode
- Ermin of Lobbes
- Estephan El Douaihy
- Esther Paniagua Alonso
- Eucharius
- Eucherius of Orléans
- Eugene Bossilkov
- Eugène de Mazenod
- Eugenia Maria Ravasco
- Eugenia of Rome
- Eugénie Joubert
- Eugénie Smet
- Eugenius of Carthage
- Eulalia of Mérida
- Eulogius of Córdoba
- Euphebius
- Euphemia
- Euphrasia Eluvathingal
- Euphronius of Autun
- Euplius of Catania
- Euprepius of Verona
- Eupsychius of Caesaria
- Eurosia
- Eurosia Fabris
- Eusebia of Hamage
- Eusebia Palomino Yenes
- Eusebius (bishop of Milan)
- Eusebius of Rome
- Eusebius of Samosata
- Eusebius of Vercelli
- Eustace of Luxeuil
- Eustáquio van Lieshout
- Eustathius of Antioch
- Eustochia Smeralda Calafato
- Eustochium
- Eustochius
- Eustorgius II
- Euthymia Üffing
- Euthymius of Sardis
- Eutropius of Orange
- Eutropius of Saintes
- Eutychius of Constantinople
- Euverte d'Orléans
- Evermode of Ratzeburg
- Exuperantius of Cingoli
- Exuperius
- Eysteinn Erlendsson
- Ezekiel
- Ezequiél Moreno y Díaz
- Ezra
F
129
- Fachtna of Rosscarbery
- Famianus of Compostela
- Father Damien
- Faustina Kowalska
- Faustus of Riez
- Fazzio
- Federico Albert
- Felician of Foligno
- Felicitas of Rome
- Félicité Pricet
- Felicula
- Felix and Regula
- Felix of Burgundy
- Felix of Cantalice
- Felix of Como
- Felix of Girona
- Felix of Nantes
- Felix of Nicosia
- Felix of Nola
- Felix of Thibiuca
- Felix of Valois
- Ferdinand III of Castile
- Ferdinando Maria Baccilieri
- Ferjus of Grenoble
- Fermin
- Fernando Olmedo Reguera
- Ferréol of Uzès
- Fidela Oller Angelats
- Fidelis Chojnacki
- Fidelis of Como
- Fidelis of Sigmaringen
- Filarete of Calabria
- Filippo Rinaldi
- Filippo Smaldone
- Fillan
- Finan of Lindisfarne
- Finbar of Cork
- Finnian of Clonard
- Fintan of Clonenagh
- Fintan of Rheinau
- Fiorina Cecchin
- Firmina
- First Martyrs of the Church of Rome
- Flannán
- Flavian of Constantinople
- Flavianus Michael Malke
- Flora of Beaulieu
- Florentino Asensio Barroso
- Florentius of Anjou
- Florentius of Orange
- Florentius of Strasbourg
- Florentius of Vienne
- Florian Stępniak
- Florida Cevoli
- Florinus of Remüs
- Florus of Lodève
- Foillan
- Fortunatus of Naples
- Fortunatus of Spoleto
- Fortunatus of Todi
- Franca Visalta
- Frances of Rome
- Frances Xavier Cabrini
- Francesc de Paula Castelló Aleu
- Francesco Bonifacio
- Francesco Faà di Bruno
- Francesco Lippi
- Francesco Maria da Camporosso
- Francesco Maria Greco
- Francesco Marinoni
- Francesco Mottola
- Francesco Paleari
- Francesco Patrizi (Servite)
- Francesco Pianzola
- Francesco Spinelli
- Francesco Spoto
- Francesco Zirano
- Francinaina Cirer Carbonell
- Francis Borgia
- Francis Caracciolo
- Francis de Geronimo
- Francis de Sales
- Francis Fasani
- Francis Ferdinand de Capillas
- Francis Fogolla
- Francis Ingleby
- Francis Mary of the Cross Jordan
- Francis of Assisi
- Francis of Fabriano
- Francis of Paola
- Francis Regis Clet
- Francis Solanus
- Francis Taylor (martyr)
- Francis Xavier
- Francis Xavier Bianchi
- Francis Xavier Seelos
- Francisca Cualladó Baixauli
- Francisco Coll Guitart
- Francisco de Paula Victor
- Francisco Gárate Aranguren
- Francisco Goñi
- Francisco Martín Fernández de Posadas
- Francisco Marto
- Francisco Palau
- Franciszek Rogaczewski
- Franciszka Siedliska
- François de Laval
- François-Isidore Gagelin
- Françoise d'Amboise
- Franz Alexander Kern
- Franz Jägerstätter
- Frédéric Janssoone
- Frédéric Ozanam
- Frederick of Hallum
- Frederick of Utrecht
- Fredigand of Deurne
- Frei Galvão
- Fridianus
- Fridolin of Säckingen
- Frithuswith
- Frobert of Troyes
- Fructuosus
- Fructuosus of Braga
- Fulbert of Chartres
- Fulcran
- Fulgentius of Cartagena
- Fulgentius of Ruspe
- Fulk of Pavia
- Fulton J. Sheen
G
183
- Gabriel
- Gabriel Ferretti
- Gabriel Lalemant
- Gabriel of Our Lady of Sorrows
- Gabriel-Taurin Dufresse
- Gabriele Allegra
- Gaetana Sterni
- Gaetana Tolomeo
- Gaetano Catanoso
- Gaetano Errico
- Galactorius of Lescar
- Galgano Guidotti
- Gamelbert of Michaelsbuch
- Gangulphus
- Gaspar de Bono
- Gaspar del Bufalo
- Gaspare Bertoni
- Gatianus of Tours
- Gaucherius
- Gaud d'Évreux
- Gaudentius of Brescia
- Gaudentius of Novara
- Gaudentius of Rimini
- Gaudiosus of Naples
- Gaugericus
- Gauzelin of Toul
- Gebhard of Constance
- Geltrude Comensoli
- Gemellus of Ancyra
- Geminianus
- Gemma Galgani
- Genadio of Astorga
- Genesius (bishop of Clermont)
- Genesius of Arles
- Genevieve
- Gennaro Maria Sarnelli
- Genoveva Torres Morales
- Georg Häfner
- George Gervase
- George Napper
- George of Choziba
- George Preca
- George the Confessor
- Georgia of Clermont
- Gerald of Aurillac
- Gerald of Braga
- Gerald of Salles
- Gerald of Sauve-Majeure
- Gerard Majella
- Gérard of Brogne
- Gerard of Clairvaux (died 1138)
- Gerard of Clairvaux (died 1177)
- Gerard of Csanád
- Gerard of Lunel
- Gerard of Toul
- Gerardo Cagnoli
- Gerasimus of the Jordan
- Geremarus
- Gereon
- Gerhard Hirschfelder
- Gerland of Agrigento
- Germain of Paris
- Germaine Cousin
- Germanicus of Smyrna
- Germanus of Auxerre
- Germanus of Capua
- Germerius
- Gerolamo Emiliani
- Gerontius (bishop of Milan)
- Gerontius of Cervia
- Gertrude of Aldenberg
- Gertrude of Nivelles
- Gertrude Prosperi
- Gertrude the Great
- Ghébrē-Michael
- Giacinto Longhin
- Giacomo Abbondo
- Giacomo Benefatti
- Giacomo Bianconi
- Giacomo Cusmano
- Gianna Beretta Molla
- Gibrian
- Gideon
- Gilbert de Moravia
- Gilbert of Meaux
- Gilbert of Sempringham
- Gildas
- Giles of Assisi
- Giordano Ansalone
- Giordano Forzatè
- Giovanna da Orvieto
- Giovanna da Signa
- Giovanna Francesca Michelotti
- Giovanna Maria Bonomo
- Giovanna Scopelli
- Giovannangelo Porro
- Giovanni Antonio Farina
- Giovanni Battista de' Rossi (priest)
- Giovanni Battista Mazzucconi
- Giovanni Battista Piamarta
- Giovanni Battista Scalabrini
- Giovanni Calabria
- Giovanni da Penna
- Giovanni de Surdis Cacciafronte
- Giovanni Fornasini
- Giovanni Liccio
- Giovanni Maria Boccardo
- Giovanni Merlini
- Giovanni Pelingotto
- Giovanni Saziari
- Giovanni Schiavo
- Giovannina Franchi
- Gisela of Hungary
- Giuditta Vannini
- Giulia Crostarosa
- Giulia della Rena
- Giulia Salzano
- Giulia Valle
- Giuliana of Collalto
- Giuliana Puricelli
- Giuseppe Allamano
- Giuseppe Ambrosoli
- Giuseppe Baldo (priest)
- Giuseppe Benedetto Cottolengo
- Giuseppe Benedetto Dusmet
- Giuseppe Beotti
- Giuseppe Giaccardo
- Giuseppe Girotti
- Giuseppe Maria Tomasi
- Giuseppe Moscati
- Giuseppe Nascimbeni
- Giuseppe Oddi
- Giuseppe Toniolo
- Giuseppe Tovini
- Giuseppina Catanea
- Giuseppina Gabriella Bonino
- Giuseppina Nicoli
- Giuseppina Suriano
- Giustino de Jacobis
- Giustino Russolillo
- Glodesind
- Goar of Aquitaine
- Godfrey of Amiens
- Goeric of Metz
- Gohard
- Gomidas Keumurdjian
- Gonçalo de Amarante
- Gorgonius
- Gotthard of Hildesheim
- Gratus of Aosta
- Gratus of Oloron
- Gregorio Barbarigo
- Gregorio Celli
- Gregorio Grassi
- Gregory of Agrigento
- Gregory of Dekapolis
- Gregory of Elvira
- Gregory of Langres
- Gregory of Narek
- Gregory of Nazianzus
- Gregory of Nyssa
- Gregory of Tours
- Gregory of Utrecht
- Gregory Thaumaturgus
- Grimoaldo of the Purification
- Grzegorz Bolesław Frąckowiak
- Guadalupe Ortiz de Landázuri Fernández de Heredia
- Guala de Roniis
- Gualfardo of Verona
- Guarinus of Palestrina
- Guarinus of Sitten
- Gudula
- Guerric of Igny
- Guido Maria Conforti
- Guido of Acqui
- Guillaume Repin
- Guiraud
- Gummarus
- Gundenis
- Gunther of Bohemia
- Guntram
- Guy of Anderlecht
- Gwenhael
H
73
- Habakkuk
- Hædde
- Haggai
- Hanna Helena Chrzanowska
- Hartmann of Brixen
- Hedwig of Silesia
- Hegesippus (chronicler)
- Heimerad
- Heldrad of Novalese
- Helen Enselmini
- Helena of Skövde
- Helena Stollenwerk
- Helena, mother of Constantine I
- Helier
- Helinand of Froidmont
- Heliodorus of Altino
- Helladius of Auxerre
- Helladius of Toledo
- Hemma of Gurk
- Hemming of Turku
- Hendrina Stenmanns
- Henry II, Holy Roman Emperor
- Henry Morse
- Henry of Treviso
- Henry Suso
- Henryk Hlebowicz
- Herculanus of Brescia
- Herculanus of Perugia
- Herculanus of Piegaro
- Heribert of Cologne
- Hermann Joseph von Steinfeld
- Hermann Lange
- Hermann Stępień
- Hermenegild
- Herodion of Patras
- Hesychius II (bishop of Vienne)
- Hilarion
- Hilarion the Younger
- Hilary of Arles
- Hilary of Poitiers
- Hilary Paweł Januszewski
- Hilda of Whitby
- Hildegard Burjan
- Hildegard of Bingen
- Hildulf
- Hiltrude of Liessies
- Hippolytus of Rome
- Honorat Koźmiński
- Honorata of Pavia
- Honoratus
- Honoratus of Amiens
- Honorina
- Honorius of Canterbury
- Hosea
- Hospitius
- Hryhoriy Khomyshyn
- Hryhoriy Lakota
- Hubert of Liège
- Hugh Green (martyr)
- Hugh of Châteauneuf
- Hugh of Cluny
- Hugh of Lincoln
- Hugh of Rouen (died 730)
- Hugues de Fosses
- Humbeline of Jully
- Humbert III of Savoy
- Humilis of Bisignano
- Hunfrid of Prüm
- Hyacinth of Poland
- Hyacintha Mariscotti
- Hyacinthe-Marie Cormier
- Hypatius of Bithynia
- Hypatius of Gangra
I
53
- Iarlaithe mac Loga
- Ida of Herzfeld
- Ida of Lorraine
- Ida of Toggenburg
- Idesbald
- Ignacy Kłopotowski
- Ignatios of Constantinople
- Ignatius Maloyan
- Ignatius of Antioch
- Ignatius of Laconi
- Ignatius of Loyola
- Ignatius of Santhià
- Ignazia Verzeri
- Ildefonsus
- Illtud
- Imelda Lambertini
- Inés de Benigánim
- Ingenuinus
- Ingrid of Skänninge
- Íñigo of Oña
- Innocent Guz
- Innocenzo da Berzo
- Inocencio of Mary Immaculate
- Ioan Bălan
- Ioan Suciu
- Ippolito Galantini (teacher)
- Irenaeus
- Irene Stefani
- Irmgard of Chiemsee
- Isaac Jogues
- Isabel Cristina
- Isabel Sánchez Romero
- Isaiah
- Isfrid of Ratzeburg
- Isidore Bakanja
- Isidore De Loor
- Isidore Ngei Ko Lat
- Isidore of Chios
- Isidore of Pelusium
- Isidore of Seville
- Isidore the Laborer
- Isnardo da Chiampo
- István Sándor (martyr)
- Itala Mela
- Íte of Killeedy
- Ithamar (bishop)
- Iuliu Hossu
- Ivan Merz
- Ivan Slezyuk
- Ivan Ziatyk
- Ivo of Chartres
- Ivo of Kermartin
- Iwig
J
233
- Jacinta Marto
- Jacinto Vera
- Jacob of Nisibis
- Jacob of Serugh
- Jacobus de Voragine
- Jacques Berthieu
- Jacques Ghazir Haddad
- Jacques-Désiré Laval
- Jacut
- Jadwiga of Poland
- Jaime Hilario Barbal
- Jakob Gapp
- Jakob Griesinger
- Jakub Strzemię
- James Alberione
- James Duckett
- James Intercisus
- James Miller (religious brother)
- James of the Marches
- James of Viterbo
- James the Great
- James, brother of Jesus
- Jan Beyzym
- Jan Bula
- Jan Franciszek Czartoryski
- Jan Franciszek Macha
- Ján Havlík
- Jan Sarkander
- Jan Świerc
- Jan Wojciech Balicki
- Jane Frances de Chantal
- Janina Szymkowiak
- János Brenner
- János Scheffler
- Januarius
- Jean de Brébeuf
- Jean de Montmirail
- Jean Marie du Lau
- Jean-Baptiste de La Salle
- Jean-Baptiste Fouque
- Jean-Bernard Rousseau
- Jean-Charles Cornay
- Jean-Louis Bonnard
- Jean-Martin Moye
- Jeanne de Lestonnac
- Jeanne Delanoue
- Jeanne Jugan
- Jeanne-Antide Thouret
- Jeanne-Germaine Castang
- Jeanne-Marie de Maille
- Jenaro Sánchez Delgadillo
- Jeremiah
- Jeremiah of Wallachia
- Jerome
- Jerome of Pavia
- Jerzy Popiełuszko
- Jesús Emilio Jaramillo Monsalve
- Joachim
- Joachim Piccolomini
- Joan Elizabeth Bichier des Âges
- Joan of Arc
- Joan of Aza
- Joan of France, Duchess of Berry
- Joan of Toulouse
- Joan Roig i Diggle
- Joanna, Princess of Portugal
- Joaquina Vedruna de Mas
- Job (biblical figure)
- Joel (prophet)
- Johann Nepomuk von Tschiderer zu Gleifheim
- Johann Philipp Jeningen
- Johannes Laurentius Weiss and companions
- Johannes Ludovicus Paquay
- Johannes Prassek
- John Almond (martyr)
- John Berchmans
- John Bodey
- John Bosco
- John Boste
- John Calybite
- John Cantius
- John Cassian
- John Chrysostom
- John Climacus
- John Cornelius (priest)
- John dal Bastone
- John de Britto
- John Dominici
- John Eudes
- John Felton (martyr)
- John Fisher
- John Forest
- John Francis Regis
- John Gabriel Perboyre
- John Gualbert
- John Henry Newman
- John Houghton (martyr)
- John Jones (martyr)
- John Joseph of the Cross
- John Juvenal Ancina
- John Kemble (martyr)
- John Leonardi
- John Macias
- John Nelson (martyr)
- John Neumann
- John of Ávila
- John of Beverley
- John of Capistrano
- John of Damascus
- John of Dukla
- John of Egypt
- John of God
- John of La Verna
- John of Lodi
- John of Matera
- John of Matha
- John of Nepomuk
- John of Parma
- John of Réôme
- John of Ruusbroec
- John of Sahagún
- John of the Cross
- John of the Grating
- John of Triora
- John of Trogir
- John of Tufara
- John of Vercelli
- John Ogilvie (saint)
- John Payne (martyr)
- John Pibush
- John Plessington
- John Rigby (martyr)
- John Righi
- John Soreth
- John Southworth (martyr)
- John Story (martyr)
- John Sullivan (Jesuit)
- John the Apostle
- John the Baptist
- John the Good (bishop of Milan)
- John Theristus
- John Twenge
- John Vianney
- Jonah
- Jordan of Pisa
- Jordan of Saxony
- Josaphat Kotsylovsky
- Josaphat Kuntsevych
- Josaphata Hordashevska
- Jose Gabriel del Rosario Brochero
- José Gregorio Hernández
- José Maria de Yermo y Parres
- José María Gran Cirera
- José María of Manila
- José María Robles Hurtado
- José María Rubio
- José Olallo
- José Sánchez del Río
- Josef Mayr-Nusser
- Josefa Naval Girbés
- Josemaría Escrivá
- Josep Manyanet i Vives
- Josep Samsó Elías
- Josep Tous
- Joseph Barsabbas
- Joseph Cafasso
- Joseph Calasanz
- Joseph Freinademetz
- Joseph Gérard
- Joseph Kugler
- Joseph Lambton
- Joseph Marchand
- Joseph Marello
- Joseph of Anchieta
- Joseph of Arimathea
- Joseph of Cupertino
- Joseph of Leonessa
- Joseph Oriol
- Joseph Pignatelli
- Joseph the Hymnographer
- Joseph Vaz
- Josephine Bakhita
- Joshua
- Josif Papamihali
- Józef Bilczewski
- Józef Cebula
- Józef Czempiel
- Józef Kowalski (priest)
- Józef Kurzawa
- Józef Kut
- Józef Sebastian Pelczar
- Józef Ulma
- Juan de Castillo (Jesuit)
- Juan de Palafox y Mendoza
- Juan de Prado
- Juan de Ribera
- Juan Diego
- Juan García López-Rico
- Juan Grande Román
- Juan María de la Cruz
- Juan Nepomuceno Zegrí Moreno
- Juana María Condesa Lluch
- Jude the Apostle
- Judoc
- Julia of Corsica
- Julia Rodzińska
- Julian Maunoir
- Julian of Antioch
- Julian of Brioude
- Julian of Cuenca
- Julian of Le Mans
- Julian of Toledo
- Julian Sabas
- Julian-Nicolas Rèche
- Juliana Falconieri
- Juliana of Liège
- Juliana of Nicomedia
- Julie Billiart
- Julius of Novara
- Julius the Veteran
- Junípero Serra
- Jurgis Matulaitis-Matulevičius
- Jury Kashyra
- Justin Martyr
- Justin of Chieti
- Justina of Padua
- Justo Takayama
- Justus
- Justus of Lyon
- Justus of Trieste
- Justus of Urgell
- Juvenal of Narni
- Juventius of Pavia
K
14
L
128
- Ladislas of Gielniów
- Ladislaus I of Hungary
- Lambert of Lyon
- Lambert of Maastricht
- Lambert of Vence
- Landelin
- Landrada
- Landry of Paris
- Lanfranc
- László Batthyány-Strattmann
- Laura Evangelista Alvarado Cardozo
- Laura Montoya
- Laura Vicuña
- Laurent-Joseph-Marius Imbert
- Lavrentia Herasymiv
- Lawrence Bai Xiaoman
- Lawrence Justinian
- Lawrence of Brindisi
- Lazaros of Mount Galesios
- Lazarus (bishop of Milan)
- Lazarus of Bethany
- Lazër Shantoja
- Leander of Seville
- Lebuinus
- Leo of Catania
- Leoba
- Leobinus
- Leocadia
- Leodegar
- Leoluca
- Leon Wetmański
- Leonard Melki
- Leonard of Noblac
- Leonard of Port Maurice
- Leonardo Murialdo
- Leonella Sgorbati
- Leonid Feodorov
- Leonides of Alexandria
- Leonie Aviat
- Leontius of Fréjus
- Leontius, Hypatius and Theodulus
- Leopold III, Margrave of Austria
- Leopold Mandić
- Leopold of Alpandeire
- Leopoldina Naudet
- Leopoldo da Gaiche
- Leucius of Brindisi
- Leudinus
- Liberalis of Treviso
- Liborius of Le Mans
- Liborius Wagner
- Licinius of Angers
- Lidanus
- Lidwina
- Lindalva Justo de Oliveira
- Liphardus
- Lodovico Pavoni
- Lojze Grozde
- Longinus
- Lorenzo da Ripafratta
- Lorenzo Maria of Saint Francis Xavier
- Lorenzo Ruiz
- Louis Aleman
- Louis Bertrand (saint)
- Louis Brisson
- Louis de Montfort
- Louis IX of France
- Louis Martin (lay brother)
- Louis of Toulouse
- Louis-Antoine-Rose Ormières Lacase
- Louis-Édouard Cestac
- Louis-Zéphirin Moreau
- Louise de Marillac
- Louise of Savoy (nun)
- Louise-Thérèse de Montaignac de Chauvance
- Lubentius
- Luca Antonio Falcone
- Luca Belludi
- Luca Passi
- Luchesius Modestini
- Lucian of Antioch
- Lucien Botovasoa
- Lucien of Beauvais
- Lucifer of Cagliari
- Lucius of Britain
- Lucius of Cyrene
- Lucy Brocadelli
- Lucy Filippini
- Lucy Yi Zhenmei
- Ludan
- Ludger
- Ludmila of Bohemia
- Ludolph of Ratzeburg
- Ludovica Albertoni
- Ludovico Morbioli
- Ludovico of Casoria
- Ludwik Mzyk
- Ludwika Szczęsna
- Luigi Beltrame Quattrocchi
- Luigi Biraghi
- Luigi Boccardo
- Luigi Bordino
- Luigi Caburlotto
- Luigi Guanella
- Luigi Lenzini
- Luigi Maria Monti
- Luigi Maria Palazzolo
- Luigi Monza
- Luigi Novarese
- Luigi Orione
- Luigi Rabatà
- Luigi Scrosoppi
- Luigi Talamoni
- Luigi Tezza
- Luigi Variara
- Luigi Versiglia
- Luis Navarro (missionary)
- Luke of Steiris
- Luke the Evangelist
- Lullus
- Lupicinus of Condat
- Lupicinus of Lyon
- Lupus of Sens
- Lupus of Troyes
- Lutgardis
- Luxorius (saint)
- Lycerius
- Lydia of Thyatira
M
319
- Mac Cairthinn of Clogher
- Mac Nisse of Connor
- Macarius of Alexandria
- Macarius of Jerusalem
- Macrina the Younger
- Maddalena Caterina Morano
- Maddalena Panattieri
- Madelberte of Maubeuge
- Madeleine Sophie Barat
- Máedóc of Ferns
- Máel Ruain
- Mafalda of Portugal
- Magdalene of Canossa
- Magdalene of Nagasaki
- Magloire
- Magneric of Trier
- Magnus (bishop of Milan)
- Magnus Erlendsson, Earl of Orkney
- Magnus Felix Ennodius
- Magnus of Füssen
- Magnus of Oderzo
- Mainchín of Limerick
- Maiolus of Cluny
- Małgorzata Szewczyk
- Malo (saint)
- Mamerto Esquiú
- Mamertus
- Mammes of Caesarea
- Manahen
- Manés de Guzmán
- Mansuetus (bishop of Milan)
- Mansuetus (bishop of Toul)
- Mantius of Évora
- Manuel Domingo y Sol
- Manuel González García (bishop)
- Manuel Lozano Garrido
- Manuel Míguez González
- Manuel Ruiz Lopez
- Manuel Solórzano
- Manuela de Jesús Arias Espinosa
- Marcantonio Durando
- Marcel Callo
- Marcelina Darowska
- Marcella of Rome
- Marcellin Champagnat
- Marcellinus and Peter
- Marcellinus of Carthage
- Marcellinus of Gaul
- Marcello Maruzzo
- Marcellus of Paris
- Marcellus of Tangier
- Marcelo Spínola y Maestre
- Marcian of Syracuse
- Marcian of Tortona
- Marciana of Toledo
- Marco d'Aviano
- Marco da Montegallo
- Marco Passionei
- Marculf
- Marcus of Jerusalem
- Margaret Ball
- Margaret Clitherow
- Margaret Mary Alacoque
- Margaret of Castello
- Margaret of Cortona
- Margaret of Hungary (saint)
- Margaret of Lorraine
- Margaret Pole, Countess of Salisbury
- Margaret the Virgin
- Margaret Ward
- Margareta Ebner
- Margarito Flores García
- Margherita Colonna
- Marguerite Bays
- Marguerite Bourgeoys
- Marguerite Rutan
- Maria Adeodata Pisani
- Maria Angela Astorch
- Maria Angela Picco
- María Angélica Pérez
- Maria Anna Donati
- Maria Anna Rosa Caiani
- Maria Anna Sala
- María Antonia Bandrés Elósegui
- María Antonia de Paz y Figueroa
- Maria Antonina Kratochwil
- Maria Assunta Pallotta
- Maria Bagnesi
- Maria Berenice Hencker
- Maria Bernarda Bütler
- Maria Bertilla Boscardin
- Maria Bolognesi
- Maria Candida of the Eucharist
- María Catalina Irigoyen Echegaray
- Maria Caterina Troiani
- Maria Clara of the Child Jesus
- Maria Concepción Barrecheguren García
- Maria Corsini
- Maria Costanza Panas
- Maria Crescentia Höss
- Maria Cristina of Savoy
- Maria Cristina of the Immaculate Conception Brando
- Maria Crocifissa Curcio
- Maria Crocifissa di Rosa
- Maria de Cervelló
- María de la Purísima Salvat Romero
- María de las Maravillas de Jesús
- Maria De Mattias
- María del Carmen González-Ramos García-Prieto de Muñoz
- María del Tránsito Cabanillas
- María Dolores Rodríguez Sopeña
- Maria Domenica Brun Barbantini
- Maria Domenica Mantovani
- Maria Domenica Mazzarello
- Maria Elisabetta Renzi
- María Emilia Riquelme y Zayas
- Maria Fortunata Viti
- María Francisca Ricart Olmos
- Maria Gabriella Sagheddu
- Maria Gargani
- Maria Giovanna Fasce
- Maria Giuseppa Rossello
- Maria Goretti
- Maria Grazia Tarallo
- María Guadalupe García Zavala
- María Guggiari Echeverría
- Maria Josefa Alhama y Valera
- Maria Josefa Karolina Brader
- María Josefa Sancho de Guerra
- Maria Karłowska
- Maria Katharina Kasper
- Maria Katherina Scherer
- Maria Laura Mainetti
- María López de Rivas Martínez
- Maria Ludovica De Angelis
- Maria Maddalena Martinengo
- Maria Magdalena Jahn
- Mária Magdolna Bódi
- Maria Merkert
- Maria Micaela Desmaisieres
- María Natividad Venegas de la Torre
- Maria Pia Mastena
- Maria Pierina De Micheli
- María Pilar Izquierdo Albero
- María Pilar López de Maturana Ortiz de Zárate
- Maria Raffaella Cimatti
- María Rafols Bruna
- Maria Repetto
- Maria Restituta Kafka
- Maria Ripamonti
- María Romero Meneses
- Maria Schininà
- Maria Scrilli
- Maria Soledad Torres y Acosta
- Maria Teresa Casini
- María Teresa Ferragut Roig
- Maria Teresa of St. Joseph
- Maria Therese von Wüllenweber
- Maria Theresia Bonzel
- Maria Torribia
- Maria Troncatti
- Maria Tuci
- Maria Velotti
- Maria Vicenta Rosal
- Maria Vittoria De Fornari Strata
- Mariam Baouardy
- Mariam Thresia Chiramel
- Mariam Vattalil
- Mariana de Jesús de Paredes
- Mariana Navarro de Guevara
- Marianna Fontanella
- Marianne Cope
- Mariano Arciero
- Mariano da Roccacasale
- Mariano de Jesús Euse Hoyos
- Mariano de la Mata
- Mariano Mullerat i Soldevila
- Mariantonia Samà
- Marie Anne Blondin
- Marie Deluil-Martiny
- Marie Louise Trichet
- Marie of Oignies
- Marie of the Incarnation (Carmelite)
- Marie of the Incarnation (Ursuline)
- Marie Poussepin
- Marie Rivier
- Marie Rose Durocher
- Marie Thérèse Haze
- Marie-Alphonsine Danil Ghattas
- Marie-Azélie Guérin Martin
- Marie-Clémentine Anuarite Nengapeta
- Marie-Élisabeth Turgeon
- Marie-Eugène de l'Enfant-Jésus
- Marie-Eugénie de Jésus
- Marie-Léonie Paradis
- Marie-Louise-Élisabeth de Lamoignon de Molé de Champlâtreux
- Marie-Madeleine Postel
- Marie-Marguerite d'Youville
- Marie-Nicolas-Antoine Daveluy
- Marija Petković
- Marina of Omura
- Mario Ciceri
- Mario Vergara
- Marius, Martha, Audifax, and Abachum
- Mark the Evangelist
- Marko Krizin
- Marolus
- Maron
- Marta Anna Wiecka
- Martha
- Martí de Barcelona
- Martin de Porres
- Martin Lumbreras Peralta
- Martin of Braga
- Martin of León
- Martin of Tours
- Martin of Vertou
- Martin of Vienne
- Martina of Rome
- Martinianus (bishop of Milan)
- Martyr Saints of China
- Martyrs of Gorkum
- Mary Euphrasia Pelletier
- Mary Frances of the Five Wounds
- Mary Frances Schervier
- Mary MacKillop
- Mary Magdalene
- Mary Magdalene de' Pazzi
- Mary of Bethany
- Mary of Egypt
- Mary of the Divine Heart
- Mary of the Passion
- Mary Theresa Ledóchowska
- Mateo Correa Magallanes
- Mateo Elías Nieves Castillo
- Maternus (bishop of Milan)
- Maternus of Cologne
- Matilda of Ringelheim
- Matilde of the Sacred Heart
- Matteo da Gimara
- Matthew the Apostle
- Matthias of Jerusalem
- Matthias the Apostle
- Mattia Ciccarelli
- Mattia de Nazarei
- Maturinus
- Maura of Troyes
- Maurice Tornay
- Maurilius of Angers
- Maurontius of Douai
- Maurus of Parentium
- Maurus Scott
- Mawgan
- Max Josef Metzger
- Maximianus of Ravenna
- Maximilian Kolbe
- Maximilian of Lorch
- Maximilian of Tebessa
- Maximin of Trier
- Maximus of Naples
- Maximus of Pavia
- Maximus of Turin
- Maximus the Confessor
- Mechthild of Hackeborn
- Medardus
- Meinrad of Einsiedeln
- Mél of Ardagh
- Melaine
- Melchor Chyliński
- Meletius of Antioch
- Mellitus
- Mellonius
- Menas of Constantinople
- Menas of Egypt
- Mercè Prat i Prat
- Mercedes de Jesús Molina
- Mercurialis of Forlì
- Mesmin
- Mesrop Mashtots
- Methodius of Olympus
- Methodius of Thessaloniki
- Metrophanes of Byzantium
- Mewan
- Michael (archangel)
- Michael de Sanctis
- Michael J. McGivney
- Michael of Synnada
- Michał Kozal
- Michał Piaszczyński
- Michał Sopoćko
- Michel Garicoïts
- Michele Rua
- Michelina of Pesaro
- Miguel Febres Cordero
- Miguel Léibar
- Miguel Pro
- Mildburh
- Minias
- Mirocles
- Miroslav Bulešić
- Mo Chutu of Lismore
- Mocius
- Modestus (bishop of Trier)
- Modoald
- Moisés Lira Serafín
- Molaise of Leighlin
- Moluag
- Monegundis
- Moninne
- Mosè Tovini
- Moses
- Moses (bishop of the Arabs)
- Moses the Black
- Mother Teresa
- Muiredach of Killala
- Mummolin of Noyon
- Mutien-Marie Wiaux
- Mykola Konrad
- Mykola Tsehelskyi
N
56
- Nahum
- Namatius (bishop of Vienne)
- Narcisa de Jesús
- Narcissus of Jerusalem
- Narcissus, Argeus, and Marcellinus
- Narnus
- Natalia Tułasiewicz
- Nath Í of Achonry
- Nathalan
- Nazareno Lanciotti
- Nazaria Ignacia March Mesa
- Nazju Falzon
- Nelson Lemus
- Neophytos of Nicaea
- Nereus and Achilleus
- Nhá Chica
- Nicasius of Rheims
- Niccolò Albergati
- Nicetas (bishop of Aquileia)
- Nicetas of Medikion
- Nicetas the Goth
- Nicetius
- Nicetius of Lyon
- Nicholas Barré
- Nicholas Bunkerd Kitbamrung
- Nicholas Charnetsky
- Nicholas Garlick
- Nicholas of Flüe
- Nicholas of Tolentino
- Nicholas Owen (Jesuit)
- Nicholas Postgate
- Nicholas Tavelic
- Nicholas the Pilgrim
- Nicola da Forca Palena
- Nicola da Gesturi
- Nicola Paglia
- Nicola Saggio
- Nicolás Factor
- Nicolas Roland
- Nicolas Steno
- Nicolò Rusca
- Nikolaus Gross
- Nikon the Metanoeite
- Nilus of Sinai
- Nilus the Younger
- Nimatullah Kassab
- Ninian
- Noël Chabanel
- Noël Pinot
- Nonna of Nazianzus
- Nonnosus
- Norbert of Xanten
- Nostrianus
- Notburga
- Nuno Álvares Pereira
- Nunzio Sulprizio
O
34
- Obadiah
- Obitius
- Odette Prévost
- Odile of Alsace
- Odo of Cluny
- Odo of Novara
- Odoardo Focherini
- Odoric of Pordenone
- Olaf Haraldsson
- Olegarius
- Oleksiy Zaryckyy
- Olga of Kiev
- Olinto Marella
- Oliver Plunkett
- Olympias the Deaconess
- Omelyan Kovch
- Onesimus
- Onesiphorus
- Onuphrius
- Opportuna of Montreuil
- Optatus
- Oran of Iona
- Orestes of Cappadocia
- Orientius
- Osanna of Cattaro
- Osanna of Mantua
- Óscar Romero
- Oswald of Northumbria
- Oswald of Worcester
- Ot of Urgell
- Otto Neururer
- Otto of Bamberg
- Otto of Freising
- Ottone Frangipane
P
238
- Pachomius the Great
- Pacian
- Pacificus of Ceredano
- Pacificus of San Severino
- Padarn
- Padre Pio
- Palladius (bishop of Ireland)
- Palladius of Saintes
- Pammachius
- Panacea De' Muzzi
- Pancras of Rome
- Pantaenus
- Paola Elisabetta Cerioli
- Paola Gambara Costa
- Paolo Burali d'Arezzo
- Paolo Manna
- Paphnutius of Thebes
- Papias of Hierapolis
- Papulus
- Pardulphus
- Parisius
- Paschal Baylón
- Paschasius of Vienne
- Paschasius Radbertus
- Patapios
- Paternian
- Patiens
- Patiens of Lyon
- Patroclus of Troyes
- Paul Chong Hasang
- Paul Joseph Nardini
- Paul Miki
- Paul of Narbonne
- Paul of the Cross
- Paul the Apostle
- Paul the Simple
- Paula Frassinetti
- Paula Montal Fornés
- Paula of Rome
- Pauline Jaricot
- Pauline Mallinckrodt
- Pauline of the Agonizing Heart of Jesus
- Paulinus of Nola
- Paulinus of Trier
- Paulinus of York
- Paulus of Verdun
- Pavel Peter Gojdič
- Pedro Armengol
- Pedro Asúa Mendía
- Pedro Calungsod
- Pedro de Arbués
- Pedro de Zárate
- Pedro Esqueda Ramírez
- Pedro María Ramírez Ramos
- Pedro Poveda Castroverde
- Pelagius of Constance
- Pelagius of Córdoba
- Pere Tarrés i Claret
- Peregrina Mogas Fontcuberta
- Peregrine Laziosi
- Peregrine of Auxerre
- Perfectus
- Perpetua
- Perpetua and Felicity
- Peter Canisius
- Peter Chanel
- Peter Chrysologus
- Peter Claver
- Peter Damian
- Peter de Regalado
- Peter Donders
- Peter Faber
- Peter Fourier
- Peter Friedhofen
- Peter González
- Peter I of Alexandria
- Peter Igneus
- Peter Julian Eymard
- Peter Nolasco
- Peter of Alcántara
- Peter of Jesus Maldonado
- Peter of Pappacarbone
- Peter of Saint Joseph de Betancur
- Peter Pascual
- Peter Sanz
- Peter the Wonderworker
- Peter Thomas (saint)
- Peter To Rot
- Petro Kasui Kibe
- Petro Oros
- Petro Verhun
- Petronius of Bologna
- Pharaildis
- Philastrius
- Philibert of Jumièges
- Philip Benizi de Damiani
- Philip Howard, 13th Earl of Arundel
- Philip Neri
- Philip of Gortyna
- Philip the Apostle
- Philippa Mareri
- Philogonius
- Phoebe (biblical figure)
- Piatus of Tournai
- Pier Giorgio Frassati
- Pierina Morosini
- Pierius
- Pierre Bonhomme
- Pierre Claverie
- Pierre de Castelnau
- Pierre de Luxembourg
- Pierre de Porcaro
- Pierre Dumoulin-Borie
- Pierre Vigne
- Pierre-Adrien Toulorge
- Pierre-François Jamet
- Pierre-Joseph Cassant
- Pierre-René Rogue
- Pietro Bonilli
- Pietro Corradini
- Pietro Gambacorta
- Pietro Geremia
- Pietro of Anagni
- Pietro Pettinaio
- Pino Puglisi
- Pio Alberto del Corona
- Pionius
- Piotr Edward Dankowski
- Pirmin
- Pius of Saint Aloysius
- Placide Viel
- Plato of Sakkoudion
- Plechelm
- Polycarp
- Polyeuctus
- Pompilio Maria Pirrotti
- Pomponius of Naples
- Pontius of Carthage
- Pontius of Cimiez
- Pope Adeodatus I
- Pope Adrian III
- Pope Agapetus I
- Pope Agatho
- Pope Anacletus
- Pope Anastasius I
- Pope Anicetus
- Pope Anterus
- Pope Benedict II
- Pope Benedict XI
- Pope Boniface I
- Pope Boniface IV
- Pope Caius
- Pope Callixtus I
- Pope Celestine I
- Pope Celestine V
- Pope Cornelius
- Pope Damasus I
- Pope Dionysius
- Pope Eleutherius
- Pope Eugene I
- Pope Eugene III
- Pope Eusebius
- Pope Eutychian
- Pope Evaristus
- Pope Fabian
- Pope Felix I
- Pope Gelasius I
- Pope Gregory I
- Pope Gregory II
- Pope Gregory VII
- Pope Gregory X
- Pope Heraclas of Alexandria
- Pope Hormisdas
- Pope Hyginus
- Pope Innocent I
- Pope Innocent V
- Pope Innocent XI
- Pope John I
- Pope John Paul I
- Pope John Paul II
- Pope John XXIII
- Pope Julius I
- Pope Leo I
- Pope Leo II
- Pope Leo III
- Pope Leo IV
- Pope Leo IX
- Pope Linus
- Pope Marcellus I
- Pope Mark
- Pope Martin I
- Pope Maximus of Alexandria
- Pope Nicholas I
- Pope Paschal I
- Pope Paul I
- Pope Paul VI
- Pope Pius I
- Pope Pius IX
- Pope Pius V
- Pope Pius X
- Pope Pontian
- Pope Sergius I
- Pope Simplicius
- Pope Siricius
- Pope Sixtus I
- Pope Sixtus II
- Pope Soter
- Pope Stephen I
- Pope Sylvester I
- Pope Symmachus
- Pope Telesphorus
- Pope Theonas of Alexandria
- Pope Urban II
- Pope Urban V
- Pope Victor I
- Pope Victor III
- Pope Vitalian
- Pope Zachary
- Pope Zosimus
- Poppo of Stavelot
- Possidius
- Potitus
- Praxedes
- Primus and Felician
- Prochorus (deacon)
- Proclus of Constantinople
- Procopius of Sázava
- Procopius of Scythopolis
- Proculus of Bologna
- Proculus of Pozzuoli
- Prosdocimus
- Prosper of Aquitaine
- Prosper of Reggio
- Protasius (bishop of Milan)
- Proterius of Alexandria
- Prudentius of Tarazona
- Prudentius of Troyes
- Pulcheria
Q
10
R
96
- Rabanus Maurus
- Radboud of Utrecht
- Radegund
- Rafael Arnaiz Barón
- Rafael Guízar y Valencia
- Rafaela Porras Ayllón
- Rafaela Ybarra de Vilallonga
- Rafqa Pietra Choboq Ar-Rayès
- Rainerius
- Ralph Ashley
- Ralph Corbie
- Ralph Crockett
- Ramon Llull
- Raniero di Forcona
- Raphael (archangel)
- Raphael Kalinowski
- Raphaël Rafiringa
- Raymond Nonnatus
- Raymond of Barbastro
- Raymond of Fitero
- Raymond of Peñafort
- Raymond of Toulouse (saint)
- Raymond the Palmer
- Raynald of Nocera
- Redemptus of the Cross
- Regina of Autun
- Regina Protmann
- Reineldis
- Relindis of Maaseik
- Remaclus
- Rémy Isoré
- René Goupil
- Restituta
- Reticius
- Richard Gwyn
- Richard Henkes
- Richard Herst
- Richard Langhorne
- Richard Langley (martyr)
- Richard of Andria
- Richard of Chichester
- Richard Pampuri
- Richard the Pilgrim
- Richard Thirkeld
- Richardis
- Richarius
- Rictrude
- Rieul of Senlis
- Rigobert
- Rinaldo da Concorezzo
- Rita Josefa Pujalte Sánchez
- Rita Lopes de Almeida
- Rita of Cascia
- Robert Bellarmine
- Robert Dalby
- Robert of Newminster
- Robert Southwell (priest)
- Rodingus
- Rodolfo Acquaviva
- Rodulf (archbishop of Bourges)
- Roger Cadwallador
- Roger of Cannae
- Rolando Rivi
- Roman Lysko
- Roman Sitko
- Romanos the Melodist
- Romanus of Caesarea
- Romanus of Condat
- Romanus Ostiarius
- Romedius
- Romuald
- Romulus of Fiesole
- Romulus of Genoa
- Ronan of Locronan
- Roque González y de Santa Cruz
- Rosa Flesch
- Rosa Francisca Dolors Molas Vallvé
- Rosa Maria Benedetta Gattorno Custo
- Rosalie Rendu
- Rosario Livatino
- Rose of Lima
- Rose of Viterbo
- Rose Philippine Duchesne
- Rose Venerini
- Roseline of Villeneuve
- Róża Czacka
- Rudesind
- Rufinus of Assisi
- Rufus of Thebes
- Rumbold of Mechlin
- Rupert Mayer
- Rupert of Bingen
- Rupert of Salzburg
- Rusticus of Clermont
- Rusticus of Narbonne
- Rutilio Grande
S
265
- Sabás Reyes Salazar
- Sabbas the Goth
- Sabbas the Sanctified
- Sabinian of Troyes
- Sabinus of Canosa
- Sabinus of Hermopolis
- Sabinus of Spoleto
- Sacerdos of Limoges
- Sacerdos of Lyon
- Sagar of Laodicea
- Saint Ada
- Saint Adelina
- Saint Afra
- Saint Agnes of Poitiers
- Saint Aimé
- Saint Alban
- Saint Anne
- Saint Apollonia
- Saint Arbogast
- Saint Armel
- Saint Asaph
- Saint Asella
- Saint Attala
- Saint Barbatianus
- Saint Baudolino
- Saint Blaise
- Saint Boniface
- Saint Botvid
- Saint Brocard
- Saint Cajetan
- Saint Canius
- Saint Casimir
- Saint Christopher
- Saint Chrysogonus
- Saint Conus
- Saint Cybard
- Saint David
- Saint Drogo
- Saint Dymphna
- Saint Eligius
- Saint Emeric of Hungary
- Saint Emmanuel
- Saint Ermengol
- Saint Eskil
- Saint Eubulus
- Saint Eustace
- Saint Fabiola
- Saint Fabius
- Saint Faith
- Saint Faro
- Saint Felim
- Saint Fiacre
- Saint Fina
- Saint Florian
- Saint Fructus
- Saint Fursey
- Saint Galdino
- Saint Gall
- Saint George
- Saint Gerlach
- Saint Gildard
- Saint Giles
- Saint Glyceria
- Saint Gobain
- Saint Gorazd
- Saint Gordius
- Saint Gwinear
- Saint Hadelin
- Saint Hermes
- Saint Hermias
- Saint Hervé
- Saint Homobonus
- Saint Humility
- Saint Illuminata
- Saint Irmgardis
- Saint Isabelle of France
- Saint Ischyrion
- Saint Joseph
- Saint Judicael
- Saint Kilian
- Saint Kjeld
- Saint Lawrence
- Saint Lea
- Saint Libertine
- Saint Lucy
- Saint Machar
- Saint Maginus
- Saint Marcellina
- Saint Margaret of Scotland
- Saint Martial
- Saint Maudez
- Saint Maurice
- Saint Maurus
- Saint Maxentius
- Saint Meinhard
- Saint Memmius
- Saint Mercurius
- Saint Mitre
- Saint Monica
- Saint Mungo
- Saint Nicholas
- Saint Nicomedes
- Saint Nino
- Saint Osmund
- Saint Othmar
- Saint Pantaleon
- Saint Paris
- Saint Patrick
- Saint Peleus
- Saint Perpetuus
- Saint Petronilla
- Saint Phocas
- Saint Pimenius
- Saint Pothinus
- Saint Prisca
- Saint Publius
- Saint Quentin
- Saint Renatus
- Saint Reparata
- Saint Roch
- Saint Roderick
- Saint Rosalia
- Saint Sabina
- Saint Sebastian
- Saint Silvia
- Saint Spyridon
- Saint Stephen
- Saint Sturm
- Saint Taurinus
- Saint Teilo
- Saint Thorlak
- Saint Thyrsus
- Saint Tiburtius
- Saint Timothy
- Saint Titus
- Saint Ursula
- Saint Valentine
- Saint Varus
- Saint Vigor
- Saint Vitus
- Saint Vivianus
- Saint Walpurga
- Saint Winifred
- Saint Zoilus
- Salomea of Poland
- Salomon of Brittany
- Salonius
- Salvador Valera Parra
- Salvatore Lilli
- Salvi Huix Miralpéix
- Salvius of Amiens
- Sampson the Hospitable
- Samuel
- Sancha, Lady of Alenquer
- Sanctinus of Meaux
- Sandra Sabattini
- Santa Sotere
- Sára Salkaházi
- Saturius of Soria
- Saturnin
- Saturnina Rodríguez de Zavalía
- Saturninus of Carthage
- Satyrus of Milan
- Savina Petrilli
- Scholastica
- Sebaldus
- Sebastián de Aparicio
- Sebastian Maggi
- Sebastian Newdigate
- Sebastian Valfrè
- Secondo Pollo
- Secundus of Asti
- Senán mac Geirrcinn
- Senator (bishop of Milan)
- Senhorinha of Basto
- Senoch
- Serafino Morazzone
- Seraphin of Montegranaro
- Serapion of Algiers
- Serapion of Antioch
- Serapion of Macedonia
- Sergius of Radonezh
- Servatius of Tongeren
- Servulus of Rome
- Seven Holy Founders of the Servite Order
- Severian Baranyk
- Severin of Cologne
- Severinus of Noricum
- Severinus of Sanseverino
- Severus of Naples
- Severus of Ravenna
- Severus of Trier
- Severus of Vienne
- Shemon bar Sabbae
- Shtjefën Kurti
- Sibyllina Biscossi
- Sidonius Apollinaris
- Siffredus of Carpentras
- Sigfrid of Sweden
- Sigiramnus
- Sigismund of Burgundy
- Sigo
- Sigolena of Albi
- Silas
- Silvester of Troina
- Simeon of Jerusalem
- Simeon of Mantua
- Simeon Stylites
- Simeon Stylites the Younger
- Simeon the Holy Fool
- Siméon-François Berneux
- Simon de Crépy
- Simón de Rojas
- Simon of Cascia
- Simon Rinalducci
- Simon Stock
- Simon the Zealot
- Simpert
- Simplician
- Simplicius, Faustinus and Beatrix
- Sisoes the Great
- Sixtus of Reims
- Solange of Bourges
- Solanus Casey
- Solemnis (bishop)
- Solomon Leclercq
- Sophie-Thérèse de Soubiran La Louvière
- Sophronius of Jerusalem
- Sossius
- Speusippus, Eleusippus and Melapsippus
- Stanislaus Kostka
- Stanislaus of Szczepanów
- Stanislaus Papczyński
- Stanisław Kazimierczyk
- Stanisław Kostka Starowieyski
- Stanisław Kostka Streich
- Stanisław Kubista
- Stanley Rother
- Stefan Nemanja
- Stefan Wincenty Frelichowski
- Stefan Wyszyński
- Stephana de Quinzanis
- Stephen Bellesini
- Stephen Harding
- Stephen I of Hungary
- Stephen Nehmé
- Stephen of Muret
- Stephen of Obazine
- Stephen of Perm
- Suitbert of Kaiserswerth
- Sulpicius the Pious
- Susanna of Rome
- Swithun
- Swithun Wells
- Syagrius of Autun
- Sylvester Gozzolini
- Symeon Lukach
- Symeon of Trier
- Symphorian and Timotheus
- Symphorosa
- Syncletica of Alexandria
- Syrus of Genoa
- Syrus of Pavia
- Szilárd Bogdánffy
- Szymon of Lipnica
T
97
- Tadhg Mac Cárthaigh
- Tanca
- Tarasios of Constantinople
- Tarbula
- Tarsykiya Matskiv
- Teobaldo Roggeri
- Teodora Fracasso
- Teofilius Matulionis
- Terence O'Brien (bishop)
- Terentian
- Teresa Bracco
- Teresa Demjanovich
- Teresa Grillo Michel
- Teresa Jornet Ibars
- Teresa Manganiello
- Teresa Margaret of the Sacred Heart
- Teresa Maria Manetti
- Teresa of Ávila
- Teresa of the Andes
- Teresio Olivelli
- Thaddeus Liu
- Thecla of Kitzingen
- Theobald of Provins
- Theodard
- Theodard of Maastricht
- Theodemir (saint)
- Theodgar of Vestervig
- Théodore Guérin
- Theodore of Marseille
- Theodore of Octodurum
- Theodore of Pavia
- Theodore of Tarsus
- Theodore Romzha
- Theodore the Studite
- Theodore Tiron
- Theodoret (martyr)
- Theodoric of Mont d'Hor
- Theodorus of Tabennese
- Theodosia of Constantinople
- Theodosia of Tyre
- Theodosius of Kiev
- Theodosius the Cenobiarch
- Théophane Vénard
- Theophilus of Antioch
- Theophilus of Corte
- Theophilus, bishop of Caesarea
- Theotonius of Coimbra
- Theresa of Portugal, Queen of León
- Thérèse Couderc
- Thérèse of Lisieux
- Theuderius
- Thevarparampil Kunjachan
- Thomas Aquinas
- Thomas Aufield
- Thomas Becket
- Thomas Belson
- Thomas de Cantilupe
- Thomas Ford (martyr)
- Thomas Garnet
- Thomas Hélye
- Thomas Holland (Jesuit)
- Thomas Marshall (abbot of Colchester)
- Thomas More
- Thomas of Tolentino
- Thomas of Villanova
- Thomas Percy, 7th Earl of Northumberland
- Thomas Pickering (martyr)
- Thomas Pormort
- Thomas Saleh
- Thomas the Apostle
- Thomas Thwing
- Thomas Tsugi
- Thomas Welbourne
- Thomas Woodhouse
- Tiburcio Arnáiz Muñoz
- Tit Liviu Chinezu
- Titian of Oderzo
- Titus Brandsma
- Titus Flavius Clemens (consul)
- Titus Zeman
- Tomasa Ortiz Real
- Tommaso Bellacci
- Tommaso da Cori
- Tommaso da Olera
- Tommaso Maria Fusco
- Tommaso Reggio
- Tommaso Riccardi
- Toribio Romo
- Torpes of Pisa
- Trojanus of Saintes
- Trophimus of Arles
- Trophimus, Sabbatius, and Dorymedon
- Trương Bửu Diệp
- Tryphon of Campsada
- Turibius of Astorga
- Turibius of Mogrovejo
- Tychicus
U
17
V
66
- Valentine of Passau
- Valère de Langres
- Valerian of Abbenza
- Valeriu Traian Frențiu
- Valerius of Trèves
- Vasile Aftenie
- Vasyl Velychkovsky
- Vedast
- Venantius Fortunatus
- Venantius of Salona
- Venantius of Viviers
- Venerius (bishop of Milan)
- Venerius the Hermit
- Veranus of Cavaillon
- Veranus of Vence
- Verdiana
- Verena of Zurzach
- Veronica Antal
- Veronica Giuliani
- Veronica of Milan
- Viator of Lyons
- Vicelinus
- Vicenta Chávez Orozco
- Vicenta María López i Vicuña
- Vicente Vilar David
- Vicinius of Sarsina
- Victoire Rasoamanarivo
- Victor Dillard
- Victor Emilio Moscoso Cárdenas
- Victor Maurus
- Victor of Capua
- Victor of Marseilles
- Victor of Solothurn
- Victoria Díez Bustos de Molina
- Victorian, Frumentius and Companions
- Victorinus of Pettau
- Victricius
- Vietnamese Martyrs
- Vigilius of Trent
- Villana de' Botti
- Vilmos Apor
- Vinçenc Prennushi
- Vincent de Paul
- Vincent Ferrer
- Vincent Madelgarius
- Vincent of Lérins
- Vincent of Saragossa
- Vincent Pallotti
- Vincent Romano
- Vincent Strambi
- Vincenza Gerosa
- Vincenza Maria Poloni
- Vincenzo Grossi
- Vindicianus
- Virgil of Salzburg
- Virgilius of Arles
- Virgin of Mercy
- Virginia Centurione Bracelli
- Vitalis of Milan
- Vitalis of Savigny
- Vitonus
- Viventiolus
- Vladimir Ghika
- Vladimir the Great
- Volodymyr Pryjma
- Volusian of Tours
W
46
- Waldebert
- Walter of Pontoise
- Walter of Serviliano
- Waltrude
- Warmund
- Wenceslaus I, Duke of Bohemia
- Wendelin of Trier
- Werburgh
- Wethenoc
- Wiborada
- Wicbert
- Wigstan
- Wihtberht
- Wiktoria Ulma
- Willehad
- William Arnaud (inquisitor)
- William Carter (martyr)
- William Firmatus
- William Freeman (martyr)
- William Harrington (priest)
- William Howard, 1st Viscount Stafford
- William Joseph Chaminade
- William of Æbelholt
- William of Donjeon
- William of Gellone
- William of Maleval
- William of Montevergine
- William of Volpiano
- William of York
- William Patenson
- William Pinchon
- William Way
- Willibald
- Willibrord
- Willigis
- Wincenty Kadłubek
- Winibald
- Winnoc
- Winwaloe
- Wiro of Roermond
- Witta of Büraburg
- Wivina (abbess)
- Władysław Bukowiński
- Władysław Findysz
- Wolfgang of Regensburg
- Wulfstan (died 1095)