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PATRON SAINTS INDEX
Aaron ^{21 Jun} Aaron ^{3 Jul} Aaron ^{9 Oct} Aaron of Caerleon Abachum Abaght Abbacyrus Abban ^{16 Mar} Abban ^{13 May} Abban ^{24 Aug} Abban ^{27 Oct} Abban ^{22 Dec} Abban of Kill-Abban Abban of Magheranoidhe Abban of Murneave Abban of Murnevin Abban of New Ross Abban the Hermit Abben Abbo ^{19 Sep} Abbo ^{13 Nov} Abbo ^{3 Dec} Abbo of Fleury Abbon Abbot, Anthony the Abbot, Henry Abdas Abderitus Abdiesus Abdon Abel ^{2 Jan} Abel ^{5 Aug} Abel McAedh Abel, Thomas Abell, Thomas Abellon, Andrew Aberdeen, Nathalan of Abericus Marcellus Abernethy, Mazota of Abhan of New Ross Abibas Abibos, Joseph Abibus Abigail Abilius Able, Thomas Abo Abo of Tblisi Abo of Tibileli Abonde Abondius of Como Abra Abraames Abraamios Abraham ^{15 Jun} Abraham ^{28 Oct} Abraham ^{30 Nov} Abraham Kidunaia Abraham of Arbela Abraham of Harran Abraham of Kratia Abraham of Rostov Abraham of Smolensk Abraham the Child Abraham the Hermit Abraham the Patriarch Abraham the Poor Abrahamite Monks Abram Abrosimus Absala Absalon, Peter Absolon Abuna of Ethiopia Abundantius ^{1 Mar} Abundantius ^{16 Sep} Abundias of Como Abundius ^{2 Apr} Abundius ^{14 Apr} Abundius ^{11 Jul} Abundius ^{26 Aug} Abundius ^{16 Sep} Abundius ^{10 Dec} Abundius ^{14 Dec} Abundius of Como Abundius of Rome Abundius the Sacristan Acacius ^{31 Mar} Acacius ^{9 Apr} Acacius ^{28 Apr} Acacius ^{7 May} Acacius ^{22 Jun} Acacius ^{28 Jul} Acacius ^{27 Nov} Acacius of Byzantium Acarie, Barbara Acarie, Barbe Acarie, Madame Acato of Avila Acca Aceolus Acepsimas ^{22 Apr} Acepsimas ^{3 Nov} Aceptismas Acestes Acestres Achard Acharius Achatius ^{31 Mar} Achatius ^{7 May} Acheilleus Achileo Kiwanuka Achillas ^{17 Jan} Achillas ^{7 Nov} Achilles Kiwanuka Achilleus Kewanuka Achilleus Kewanukasi Achmed Acisclus Acius Acquapendente, Flavian of Acquaviva, Rudolph Acqui, Guy of Actinea Acursies Acutius Acutus Ada Adalard Adalardus Adalbald of Ostrevant Adalbero ^{28 Apr} Adalbero ^{6 Oct} Adalbero ^{15 Dec} Adalbero Adalbero of Liege Adalbert Nierychlewski Adalbert of Casauria Adalbert of Egmond Adalbert of Magdeburg Adalbert of Prague Adaler Adalfere Adalfericus Adalgis Adalgott Adalgrim of Baume Adalgrin of Baume Adalhard Adalric Adalsindis of Bèze Adalsindis of Hamay Adam ^{16 May} Adam ^{24 Dec} Adam Bargielski Adam Chmielowski Adam of Loccum Adam of Saxony Adame, Roman Adamnan Adamnan of Coldingham Adams, John Adauctus ^{30 Aug} Adauctus ^{4 Oct} Adaucus Addai Addeus Adegrin of Baume Adela ^{24 Feb} Adela ^{24 Dec} Adela of Messines Adela of Pfalzel Adelaide ^{15 Jun} Adelaide ^{16 Dec} Adelaide of Bellich Adelaide of Burgundy Adelaide of Guelders Adelaide of Italy Adelard Adelardus Adelelm Adelelmus Adelgundis Adelhard Adelheid Adelheidis of Tennenbach Adelheim Adelina Adeloga of Kitzingen Adeodate Adeodatus I Adery Adhelm Adheritus Adhracht Adilio Daronch Adjutor ^{30 Apr} Adjutor ^{18 Dec} Adjutus Ado Ado of Vienne Adolf Mukasa Ludigo Adolf of Osnabruck Adolfo, Anicet Adolofu Mukasa Ludigo Adolph Kolping Adolphus Ludigo-Mkasa Adolphus Mukasa Ludigo Adolphus of Osnabruck Adomnan Adrian ^{1 Mar} Adrian ^{4 Mar} Adrian ^{5 Mar} Adrian ^{1 Apr} Adrian III Adrian Fortescue Adrian of Canterbury Adrian of Dalmatia Adrian of Maestricht Adrian of Nicomedia Adriano Osmolowski Adrumetum, Mavilus of Adventor Aebbe ^{23 Aug} Aebbe ^{25 Aug} Aebbe ^{19 Nov} Aebbe of Minster-in-Thanet Aebbe the Elder Aebbe the Younger Aebelhold, William of Aebelholt, William of Aeden of Ferns Aedesius Aedh Dubh Aedh Mac Breece Aedh Mac Bricc Aedh mac Carthin Aedh McLugack Aedh of Kildare Aedilauld Aedilberct Ædilberct Aegidius Mary of Saint Joseph Pontillo Aegidius of Assisi Aegilius Aegina, Athanasia of Aegyptica, Maria Aelia Flaccilla Aelred Aemilianus Aemilio Aengus McNisse Aethelberht Æthelberht Æthelheard Æthilheard Aethelheard Aethilheard Aethelred Aethelweald Afan Affrosa Afra Africa, Eugenius of Africa, Ignatius of Africa, Longinus of Africa, Martyrs in Africa, Moses of Africa, Vindemialis of African, Gaudiosus the Africanus Agabus Agabus the Prophet Aganus Airola Aganus of Airola Agape ^{25 Jan} Agape ^{3 Apr} Agapes Agapetus I Agapito Agapitus ^{18 Apr} Agapitus ^{7 Aug} Agapitus I Agapitus of Synnada Agapitus the Martyr Agapius ^{29 Apr} Agapius ^{19 Aug} Agapius of Caesarea Agatha ^{5 Feb} Agatha ^{12 Dec} Agatha Chon Kyonghyob Agatha Hildegard of Carinthia Agatha Kim Agatha Kwon Chini Agatha Lin Agatha Yi Kannan Agatha Yi Kyong-i Agatha Yi Sosa Agathangelo Noury Agathangelo Nourry Agathangelo of Vendome Agathangelos Agathangelus Agathangelus Noury Agathangelus Nourry Agathangelus of Vendome Agatho ^{10 Jan} Agatho ^{5 Jul} Agathoclia Agathopedes Agathopus ^{4 Apr} Agathopus ^{23 Dec} Agathius Agathus Agazio Ageranus Agericus Agericus of Verdun Aggaeus ^{4 Jan} Aggaeus ^{4 Jul} Aggai Aggeus Aggira, Philip of Agia Agia of Mons Agigulf Agilbert Agileus Agilus Agira, Philip of Agirone, Philip of Agirya, Philip of Agnel D'Souza Agnellus ^{13 Oct} Agnellus ^{14 Dec} Agnellus of Pisa Agnes De Agnes Galand Agnes Gonxha Bojaxhiu Agnes of Assisi Agnes of Bohemia Agnes of Jesus Agnes of Langeac Agnes of Montepulciano Agnes of Poitiers Agnes of Prague Agnes of Rome Agnes, Josepha Maria of Saint Agnofleta Agobard Agofredus Agolanti, Chiara Agostina Petrantoni Agostina Pietrantoni Agostino Novello Agostino Roscelli Agostini, Zefirino Agrecius of Trier Agrele Agrepe Agreve Agricius Agricola ^{17 Mar} Agricola ^{4 Nov} Agricola ^{3 Dec} Agricola ^{16 Dec} Agricola of Avignon Agrippina Agrippinus Agritius of Trèves Agustin Caloca Agustin Caloca Cortes Aguy Aia Aibert Aichardus Aidan Aidan of Ferns Aidan of Lindisfarne Aiden Aifrosa Aigulf ^{22 May} Aigulf ^{13 Sep} Aigulf of Lérins Aigulphus of Lérins Ailbe Ailbhe Aileran Ailred Aimo Aimo Taparelli Airaldus Airola, Aganus of Airy Aix, Basil of Akimetes, Alexander Akimetes, Marcellus Al Qiddisa Ala Alacoque, Margaret Mary Alacoque, Margarita Mary Alacoque, Margherita Mary Alacoque, Marguerite Mary Alacrinus of Casamari Alain Alain de Solminihac Alamus de Solminihac Alan av Solminihac Alan de Solminihac Alan of Solminihac Alanus Alanus av Solminihac Alard Alba, Theobald of Alban Alban Bartholomew Roe Alban of Mainz Albano, Henry of Albano, Matthew of Albaro Albergati, Nicholas Alberic ^{26 Jan} Alberic ^{21 Aug} Alberic Crescitelli Alberic of Gladbach Alberic of Utrecht Alberione, Giacomo Alberione, Santiago Albero, Maria del Pilar Izquierdo Albert Avogadro Albert Chmielowski Albert Quadrelli Albert de Mora Albert of Bergamo Albert of Bologna Albert of Butrio Albert of Cashel Albert of Como Albert of Gambron Albert of Gladbach Albert of Haigerloch Albert of Jerusalem Albert of Kent Albert of Louvain Albert of Montecorvino Albert of Regensburg Albert of Sicily Albert of Trapani Albert, Frederick Albertina Berkenbrock Albertinus Alberto Capellan Zuazo Alberto di Morra Alberto Hurtado Cruchaga Alberto Marvelli Albertoni, Louisa Albertoni, Louise degli Albertus Magnus Albeus Albina Albiniani, Ines Albinus ^{1 Mar} Albinus ^{26 Oct} Albrizzi, Magdalen Alburga of Wilton Alcimus Ecdicius Alcmund Alcober, John Alcuin Alda Aldate Aldebrand of Fossombrone Aldebrando of Fossombrone Aldebrandus of Fossombrone Aldegonda Aldegonde Aldegondes Aldegrim of Baume Aldegrin of Baume Aldegun Aldegunais Aldegund Aldegundis Aldelmus Aldemar of Capua Aldemar the Wise Aldericus Aldhelm Aldhelm of Sherborne Aldobrandesca Aldric Aldwin Aleaunie Aled Aleidis Aleksy Sobaszek Alena Alène Alericus Alessandro Luzzago Alessio Falconieri Aleth of Dijon Aleth, Enogatus of Alethe Alexander ^{15 Jan} Alexander ^{30 Jan} Alexander ^{18 Feb} Alexander ^{26 Feb}	Alexander ^{10 Mar} Alexander ^{17 Mar} Alexander ^{2 Jun} Alexander ^{6 Jun} Alexander ^{1 Aug} Alexander ^{9 Sep} Alexander ^{7 Nov} Alexander ^{12 Dec} Alexander Akimetes Alexander Baldrati Alexander Briant Alexander I Alexander Mary Sauli Alexander Nevski Alexander Newski Alexander Vincioli Alexander of Bergamo Alexander of Caesarea Alexander of Cappadocia Alexander of Comana Alexander of Constantinople Alexander of Corinth Alexander of Cuma Alexander of Fermo Alexander of Foigny Alexander of Jerusalem Alexander of Lugo Alexander of Rome ^{27 Feb} Alexander of Rome ^{3 May} Alexander Sauli Alexander the Charcoal Burner Alexander, Martyrs under Alexandra Alexandria, Ambrose of Alexandria, Anatolius of Alexandria, Clement of Alexandria, Dionysius of Alexandria, Leucius of Alexandria, Macarius of Alexandria, Martyrs of Alexandria, Maximus of Alexandria, Metranus of Alexandria, Metras of Alexandria, Nemesius of Alexandria, Peter of martyr Alexandria, Peter of martyr, bishop Alexandria, Serapion of Alexandria, Severus of Alexandrian Martyrs Alexandrina Maria da Costa Alexis Alexis Falconieri Alexius ^{1 Jun} Alexius ^{17 Jul} Aleydis Alfere Alferius Alferius of La Cava Alfield, Thomas Alfons Maria Mazurek Alfonso Navarrete Benito Alfonso Lopez Alfonso Maria Fusco Alfonso Pacheco Alfred Bessette Alfred the Great Alfredo Ildefonso Schuster Alfredo Ludovico Luigi Schuster Alfredo, Julián Algäu, Apostle of the Algeric Alice Alice of Guelders Alipius Alkmund Allamano, Joseph Allan Alleaume Allirand Allirol Allirot Allowin Allyre Almachio Almachius Almachus Almedha Almond, John Almoner of the Poor Almsgiver, James the Almsgiver, John the Alodia Alois Hartmann Aloisius Guanella Aloisius Maria Monti Alojzije Stepinac Alojzy Liguda Alonso de Orozco Mena Alonso Rodriguez ^{30 Oct} Alonso Rodriguez ^{17 Nov} Aloysius Bellesini Aloysius Gonzaga Aloysius Guanella Aloysius Luigi Scrosoppi Aloysius Luis Rabata Aloysius Maria Monti Aloysius Scrosoppi Aloysius Stepinac Aloysius Tezza Aloysius Versiglia Alpais Alpais of Cudot Alphais Alphege of Winchester Alphege the Bald Alpherius Alphius of Lentini Alphonsa of Bharananganam Alphonsa of India Alphonsa Muttathupadathu Alphonsus de Mena Alphonsus Maria de Liguori Alphonsus Navarrete Alphonsus Pacheco Alphonsus Rodriguez Alrinus Altenberg, Gertrude of Altinus Altman Aluigi Gonzaga Alvarez of Cordova Alvarez, Bartholomew Alvarez, Julio Alvernia, John of Alyre Alzon, Emmanuel d' Amabile Lucia Visintainer Amabilis Amabilis of Auvergne Amabilis of Riom Amadeus Amadeus of Clermont Amadeus of Lausanne Amaethlu of Anglesey Amaethlu of Wales Amalberga Amalburga Amalia Amand Amand of Avignon Amand of Beaumont Amand of Bergamo Amand of Boixe Amand of Bordeaux Amand of Coly Amand of Elnon Amand of France Amand of Grisalba Amand of Lérins Amand of Limoges Amand of Maastricht Amand of Moissac Amand of Nantes Amand of Rennes Amand of Rodez Amand of Strasburg Amand of Worms Amandine, Marie Amadore of Auxerre Amandus Amandus of Avignon Amandus of Bergamo Amandus of Beaumont Amandus of Boixe Amandus of Bordeaux Amandus of Coly Amandus of Elnon Amandus of France Amandus of Grisalba Amandus of France Amandus of Lérins Amandus of Limoges Amandus of Moissac Amandus of Nantes Amandus of Rennes Amandus of Rodez Amandus of Strasburg Amandus of Worms Amanni, Marcolino Amantius ^{19 Mar} Amantius ^{6 Jun} Amantius of Avignon Amantius of Bergamo Amantius of Beaumont Amantius of Boixe Amantius of Bordeaux Amantius of Coly Amantius of Elnon Amantius of Grisalba Amantius of Lérins Amantius of Limoges Amantius of Moissac Amantius of Nantes Amantius of Rennes Amantius of Rodez Amantius of Strasburg Amantius of Worms Amarante, Gonzalo de Amarante, Gonzalvus de Amarante, Gundisalvus de Amarinus Amasea, Basileus of Amasius Amasius of Teano Amastris, George of Amaswinthus of Málaga Amata Amata of Assisi Amator of Autun Amator of Auxerre Amatius of Avignon Amatius of Bergamo Amatius of Beaumont Amatius of Boixe Amatius of Bordeaux Amatius of Coly Amatius of Elnon Amatius of Grisalba Amatius of Lérins Amatius of Limoges Amatius of Moissac Amatius of Nantes Amatius of Rennes Amatius of Rodez Amatius of Strasburg Amatius of Worms Amatre of Auxerre Amatus Ambrogio Ambronay, Hugh of Ambrose Barlow Ambrose Brereton Ambrose Edward Barlow Ambrose Fernandez Ambrose Kibuka Ambrose Radcliffe Ambrose Sansedoni of Siena Ambrose of Alexandria Ambrose of Milan Ambrosia, Francisca de Ambrosio Francisco Ferro Ambrosio Kibuuka Ambrosius Kibuka Ame Amelia Amelia of Saint Joseph Amelia, Firmina of Amelia, Lucy of Amelia, Margaret of Amelia, Margarita of Amelia, Margherita of Amelia, Marguerite of Amero, John Amias, John Amidei, Bartholomes degli Amidei, Bartholomew degli Amiens, Firminus of Amiens, Godfrey of Amiens, Salvius of Amiens, Ulphia of Amiens, Wulfe of Amiens, Wulfia of Ammianus Ammon ^{9 Sep} Ammon ^{20 Dec} Ammon the Great Ammonaria Ammonius ^{18 Jan} Ammonius ^{26 Mar} Amoes Amoroso, Giacomo Amphibalus Amphion Amschar Anacleto González Flores Anacletus Ananias of Arbela Ananias of Damascus Anastasia Anastasia the Patrician Anastasius ^{9 Jan} Anastasius ^{11 Jan} Anastasius ^{14 Jun} Anastasius ^{12 Nov} Anastasius ^{5 Dec} Anastasius ^{19 Dec} Anastasius Hartmann Anastasius II of Antioch Anastasius II the Younger Anastasius VIII Anastasius XVIII Anastasius of Brescia Anastasius of Castel Sant'Elia Anastasius of Sens Anastasius of Suppentonia Anastasius the Fuller Anastasius the Persian Anastazy Jakub Pankiewicz Anatole Kiriggwajjo Anatoli Kiriggwajjo Anatolia Anatolius Kiriggwajjo Anatolius of Alexandria Anatolius of Constantinople Anatolius of Salins Anazarbus, Julian of Anchieta, Jose Anchieta, Joseph Anchoret, Calogerus the Ancina, Juvenal Ancona, Marcellinus of Ancyra, Nilus of Andrea Carlo Ferrari Andeol Andeolus Anderlecht, Guido of Anderlecht, Guy of Anderson, William Anderton, Robert Andleby, William Andrade, James Andragasyna Andre Bessette Andre de Soveral Andrea Gallerani Andrea Giacinto Longhin Andrea of Fiumicello Andreas Iscak Andreas the Apostle Andreasi, Hosanna Andreasi, Osanna Andreolus of Smyrna Andres Corsino Andrés, Augusto Andrés Solá Molist Andrew Andrew Abellon Andrew Avellino Andrew Bobola Andrew Corsini Andrew Dotti Andrew Dung-Lac Andrew Dung Lac An Tran Andrew Fournet Andrew Grego Andrew Ishchak Andrew Kim Taegon Andrew Longhin Andrew Nam Thung Andrew Oexner of Riun Andrew Sushinda Andrew Thong Kim Nguyen Andrew Tokuan Andrew Trong Van Tram Andrew of Antioch Andrew of Campodarsego Andrew of Crete Andrew of Jerusalem Andrew of Peschiera Andrew of Phuù Yeân Andrew of Rinn Andrew of Strumi Andrew of Trier Andrew of Tuscany Andrew the Apostle Andrew the Catechist Andrew the Scot Andrew the Ligurian Andria, Richard of Andrij Ishcak Andronicus Androuin, Gabrielle Androuin, Perrine Androuin, Suzanne Andrzej Bobola Anectus Anesius Angadreme Angadresima Angadrisma Angel of Good Counsel Angel of Mexico Angel of Peace Angela Merici Angela Truszkowska Angela de la Cruz Angela de San Jose Lloret Marti Angela of Foligno Angela of the Cross Guerrero Angelic Doctor, The Angelico Angelina di Marsciano Angelis, Jerome de Angelo Carletti di Chivasso Angelo Ercole Menni Figini Angeloptes, John Angels, Guardian Angels, Our Lady of the Angels, Serafina of the Angelus Agostini Mazzinghi Angelus Carletti of Chivasso Angelus de Scarpetti Angelus of Borgo San Sepolcro Angelus of Furci Angelus of Gualdo Tadini Angelus of Jerusalem Angelus of Sicily Angelus, John Angilbert of Centula Anglesey, Amaethlu of Anglesey, Richard of Anglus, Simon Angoulême, Caesarius of Angradesma Angus MacNisse Anianus ^{10 Nov} Anianas ^{7 Dec} Anicet Adolfo Anicet Hryciuk Anicet Koplinski Anicetus Anicii, Christina Aninus Ann Francis Boscardin Ann-Joseph Ann-Joseph Leroux Anna Felecia Fornari Anna Felice Viti Anna Francesca Boscardin Anna Maria Redi Anna Marie Taigi Anna Maria Tauscher van den Bosch Anna Muttathupadathu Anna Rosa Gattorno Anna Schaeffer Anna of the Angels Monteagudo Anna the Prophetess Annakutty Anne Anne Catherine Emmerich Anne de Beaupre Anne Garcia Anne Higham Anne Hmard Anne Line Anne Lyne Anne Madeleine Remuzat Anne Marie Taigi Anne Mary Javouhey Anne Mary Redi Anne Maugrain Anne Moreau Anne of Constantinople Anne of Saint Bartholomew Anne Petras Anne, Joachim of Saint Anne, John Anne-Catherine Dierks Anne-Eugénie Milleret de Brou Anne-Françoise Moreau Anne-Françoise de Villeneuve Anne-Marie-Madeleine Thouret Annibale Maria Di Francia Anno Anno of Verona Anno Sjoera Brandsma Annon of Verona Anron Ansalone, Hyacinth Jordan Ansanus the Baptizer Ansbert Anschar Ansegisus Anselm of Canterbury Anselm of Lucca Anselm of Nonantola Anselmo Polanco Ansfrid Ansfridus Ansfried Ansgar Ansgarius Anskar Ansovinus Anstrude Anstrudis Anstrudis of Laon Ansuinus Ansurius of Orense Antanansio Bazzekuketta Anterus Anthelm Anthemius Antherus Anthimus Anthony Anthony Baldinucci Anthony Bates Anthony Battie Anthony Cauleas Anthony Daniel Anthony Dich Nguyen Anthony Fantosat Anthony Fantosati Anthony Gonzalez Anthony Kauleas Anthony Manzi Anthony Manzoni Anthony Mary Claret	Anthony Mary Gianelli Anthony Mary Pucci Anthony Mary Zaccaria Anthony Page Anthony Quynh Nam Anthony Turner Anthony of Egypt Anthony of Froidemont Anthony of Lérins Anthony of Liaroles Anthony of Padua Anthony of Rome Anthony of Saxony Anthony of Stroncone Anthony of Tuy Anthony the Abbot Anthony the Great Anthony the Pilgrim Anthony the Roman Antibes, Armentarius of Antigonus of Rome Antimus of Brantôme Antinoe, Asclas of Antinoë, Talida of Antioch, Anastasius II of Antioch, Andrew of Antioch, Clerus of Antioch, Evodius of Antioch, George of Antioch, Hesychius of Antioch, Isidore of Antioch, Joseph of Antioch, Lucian of Antioch, Macarius of Antioch, Maximilian of Antioch, Palladius of Antioch, Paulinus of Antioch, Pelagia of Antioch, Philogonius of Antioch, Theodolus of Antioch, Theodore of Antioch, Theodoricus of Antioch, Theodosius of Antipas Antipas of Pergamum Antoine Daniel Antoine Fournier Anton Maria Schwartz Anton Martin Slomsek Anton Slomsek Antoni Beszta-Borowski Antoni Julian Nowowiejski Antoni Leszczewicz Antoni Rewera Antoni Swiadek Antonia Antonia Mesina Antonia Messina Antonia of Florence Antonina Antonina of Constantinople Antonino Fantosati Antonio Antonio Amumdarain Garmendia Antonio Galvao de Franca Antonio Gonzalez Antonio Margil Antonio Pérez Lários Antonio Rosa Ormieres Antonio Rosmini-Serbati Antonio of Saint Anne Antonio, Carlo Antonius, Karl Antoninus Antoninus Fantosati Antoninus of Pamiers Antoninus of Piacenza Antoninus of Sorrento Antonius of Florence Antony ^{17 Jan} Antony ^{29 Jul} Antony Bonfadini Antony Cauleas Antony Deynan Antony Fatati Antony Kauleas Antony Maria Zaccaria Antony Mary Pucci Antony Page Antony Primaldi Antony of Lérins Antony of Pavoni Antony of Vilna Anysia of Salonika Anysius Anysius of Salonika Anzy-le-Duc, Hugh of Aosta, Orso of Aosta, Ours of Aosta, Ursus of Aoustrille of Bourges Aozaraza, Miguel de Apamea, Julian of Aparicio, Sebastian of Apelles Apellius Aper ^{15 Sep} Aper ^{5 Dec} Apodemus of Saragossa Apollinare Apollinaris ^{8 Jan} Apollinaris ^{23 Jul} Apollinaris ^{23 Aug} Apollinaris ^{12 Sep} Apollinaris Morel Apollinaris of Hierapolis Apollinaris of Posat Apollinaris Syncletica Apollinaris the Apologist Apolline Apollo of Heliopolis Apollonia Apollonius Apologist, Apollinaris the Apor, Vilmos Apostle of the Algäu; Apostle of Austria Apostle of Auvergne Apostle of Bavaria Apostle of Brazil Apostle of Brittany Apostle of Carinthia Apostle of Consecration to Mary Apostle of East Anglia Apostle of Ethiopia Apostle of Franconia Apostle of Georgia Apostle of Germany Apostle of Hasbein Apostle of Holstein Apostle of Hungary Apostle of Lima Apostle of Lodi Apostle of Madrid Apostle of Mauritius Apostle of Northumbria Apostle of Obodriten Apostle of Our Lady, the Mother of the Good Shepherd Apostle of Purgatory Apostle of Rome Apostle of Salzburg Apostle of Savoy Apostle of Saxony Apostle of Saxony Apostle of Unity Apostle of Vienna Apostle of West Fife Apostle of the Blessed Trinity Apostle of the Confessional Apostle of the Eucharist Apostle of the Frisians Apostle of the Herbauges Apostle of the Isle of Man Apostle of the North Apostle of the Picts Apostle of the Picts of Galloway Apostle of the Saracens Apostle of the Sicilians Apostle of the Slavs ^Adalbert Apostle of the Slavs ^Cosmas Apostle of the Slavs ^Libentius Apostle of the Southern Slavs Apostle of the Upper Rhine Apostle of the Valtelline Apostle to England Apostle, Andreas the Apostle, Andrew the Apostle, Endres the Apostlic Pilgrim Apostolic Missionary Apostolic Preacher Apphia Appian ^{4 Mar} Appian ^{30 Dec} Apre Apronian Apronian the Executioner Aprus Apselamus, Peter Apt, Stephen of Aquila ^{23 Mar} Aquila ^{8 Jul} Aquila ^{1 Aug} Aquila ^{23 Dec} Aquila of Egypt Aquila of Nîmes Aquila, Maximus of Aquila, Raynerius of Aquileia, Chromatius of Aquileia, Paulinus of Aquilina Aquilinus Aquilinus of Milan Araght Arascach Arator of Verdun Arbela, Abraham of Arbela, Ananias of Arbogast Arbues, Peter Arcadius ^{1 Aug} Arcadius ^{13 Nov} Arcadius of Mauretania Arcangelo Tadini Archangela Girlani Archelais Archelaus Archelaus of Mesopotamia Archippus Archmartyr, Namphanion the Archmimus Arcontius of Viviers Ardagh, Mel of Ardagne Ardagnus Ardaing Ardan Ardanus of Tournus Ardmore, Declan of Ardo Aregl Aregle Arethas Arethusa, Mark of Arezzo, Donatus of Argariarga Argensolles, Ida of Argeus Argira, Philip of Aria Ariadne Arianell Aribert of Como Aristolubus Ariston Aristarchus of Thessalonica Aristus Arius of Petra Arland, Harlindis of Arles, Aurelian of Arles, Caesaria of Arles, Caesarius of Arles, Genesius of Arles, Hilarius of Arles, Hilary of Arles, Honoratus of Arles, Honore of Arles, Trophimus of Armagh, Celsus of Armagh, Colman of Armagh, Thomas of Armagh, Thomian of Armagh, Toiman of Armagh, Toimen of Armand Armengaudio, Pietro Armengol Armengol, Peter Armenia, Caesarius of Armenia, Martyrs of Armenia, Martyrs of Armentarius of Antibes Armentarius of Pavia Armogastes Arnold Arnold of Gemblours Arnold Janssen Arnold Reche Arnold von Selenhofen Arnoldus Arnoul ^{14 Aug} Arnoul ^{19 Sep} Arnulf ^{1 Jul} Arnulf ^{14 Aug} Arnulf ^{19 Sep} Arnulf of Soissons Arnulph Arnulphus ^{14 Aug} Arnulphus ^{19 Sep} Arpinus Arran, Enda of Arras, Frederick of Arras, Vulganius of Arrighi, Biagio Arrigo Arrouaise, Hildemar of Arrowsmith, Brian Arrowsmith, Edmund Arsenius ^{14 Dec} Arsenius ^{19 Jul} Arsenius of Corfu Artaxus Artemas of Pozzuoli Artemide Zatti Artemius Megalomartyr Artemius of Clermont Arthelais Arthur Bell Arthur Nayler Asaph Ascension, Martin of the Ascetic, Mark the Ascicus Asclas Asclas of Antinoe Asclepiades Ascoli Piceno, Serafino of Ascrick Asella Ashby, Thomas Ashley, Ralph Ashton, Roger Asicus Aspasius of Auch Ass of the Capuchins Assic Assisi, Agnes of Assisi, Amata of Assisi, Clare of Assisi, Francis of Assisi, Giles of Assisi, Rufinus of Assisi, Sylvester of Assunta Liberta Assunta, Mary Astericus Asterius Asterus Asti, Evasius of Asti, Malcoldie of Astonishing, Christina the Astorch, Maria Angela Astorga, Turibius of Astricus Astrik of Pannonhalma Asturius Atarés, John de Athaeus Athan Athanasia Athanasia of Aegina Athanasius ^{3 Jan} Athanasius ^{2 May} Athanasius ^{15 Jul} Athanasius of Egypt Athanasius of Jerusalem Athanasius of Modon Athanasius of Sorrento Athanasius the Athonite Athanasius the Great Atheim Athelm Athens, Dionysius of Atheus Athonite, Athanasius the Atilanus Atkinson, Thomas Atocha, Child of Atocha, Infant of Atocha, Nino de Atroa, Peter of Attala Attalia Attalus Attalas of Bobbio Atticus ^{8 Jan} Atticus ^{6 Nov} Atticus of Constantinople Attilanus Atto Attracta Aubert Aubierge Aubin Auch, Aspasius of Auchy, Silvin of Audaenus Aude Audifax Audoenus Audomar Audomarus Audas Audry Augendus Augsburg, Simbert of Augsburg, Simpert of Augsburg, Sintbert of Augurius Augusta of Treviso Augustalus Auguste Chapdelaine Augusto Andrés Augustin Roscelli Augustine Augustine Ambrose Chevreux Augustine Caloca Augustine Chao Augustine Fangi Augustine Gazotich Augustine Huy Viet Phan Augustine Kazotic Augustine Moi Augustine of Canterbury Augustine of Hippo Augustine of Huy Augustine Novello Augustine Ota Augustine Roscelli Augustine Schoffler Augustine Tchao Augustine Thevarparampil Augustine Webster Augustus Augustus Chapdelaine Augustus Schoffler Aulaire of Merida Aulazie of Merida Aulne, Simon of Aurea Aurea of San Millán Aurelia Aurelia Petronilla Aurelia of Ratisbon Aurelia of Strasbourg Aurelian Aurelian of Arles Aurelian of Limoges Aurelian of Lyons Aurelian of the Blessed Sacrament Aurelian the Sinner Aurelian, Paul Aurelio da Vinalesa Aurelius Aureus Aurillot, Barbara Aurillot, Barbe Austin Austrasia, Dagobert II of Austrasia, Sigebert III of Austrebertha Austregildis Austregisilus of Bourges Austremonius Austria, Apostle of Austria, Charles of Austria, Leopold of Austru Austrude Autal Autbert of Landevenec Autonomous Autun, Amator of Autun, Cassian of Autun, Eugenian of Autun, John of Autun, Leonianus of Autun, Racho of Autun, Symphorian of Auvergne, Amabilis of Auvergne, Apostle of Auvergne, Julian of Auxentius of Bithynia Auxentius of Mopsuetia Auxerre, Amadour of Auxerre, Amator of Auxerre, Amatre of Auxerre, Germain of Auxerre, Germanus of Auxerre, Gregory of Auxerre, Helladius of Auxerre, Jovinian of Auxerre, Optatus of Auxerre, Valerian of Auxerre, Vigilius of Auxibius Auzalie of Barcelona Avalon, Hugh of Avan Avanus Avellino, Andrew Avenay, Bertha of Aventicensis, Marius Aventicus, Marius Aventinus of Chartres Aventinus of Troyes Averil Averkii Avertinus of Tours Avertinus the Deacon Aviano, Mark of Aviat, Francisca Salesia Aviat, Leonia Avignon, Amandus of Avila, Acato of Avila, John of Avitus Avitus of Vienne Avraamii of Rostov Avraamii of Smolensk Avranches, Severus of Avre Avrillot, Barbara Aya Aye Ayou of Lérins Ayoul of Lérins Ayraldus Ayrshire, Evan of Ayrshire, Inan of Aywieres, Lutgardis of Aza, Joan of Azadanes Azades Azevedo, Ignatio de Azevedo, Ignatius de