 Blessed Jacint Blanch Ferrer, C.M.F. |
 Saint Jacinta de Jesus Marto |
 Blessed Jacinto de los Ángeles |
| Blessed Jacinto García Riesco, O.P. |
| Blessed Jacinto Hoyuelos Gonzalo, O.H. |
| Blessed Jacinto Jorge, F.S.C. Josep Camprubí Corrubí (secular name) |
| Saint Jacinto María Castañeda Puchasóns, O.P. |
| Blessed Jacinto Martínez Ayuela, O.E.S.A. |
 Blessed Jacinto, O.P. Pedro Orfanell Prades (secular name)ハシント・オルファネル (日本語) |
| Blessed Jacinto, S.P. ad V. Joaquín Puente González (secular name) |
| Blessed Jacinto Serrano López, O.P. |
 Blessed Jacinto Vera y Durán Born:1813.06.03 (Florianópolis, SC, Brazil)Ordained Priest:1841.06.05Consecrated Bishop:1865.07.16Died:1881.05.06 (Pan de Azúcar, Uruguay † 67)Beatified:2023.05.06 (Pan de Azúcar, Uruguay)Titular Bishop of Megara (1859.05.26 – 1878.07.13)Vicar Apostolic of Montevideo (Uruguay) (1859.05.26 – 1878.07.13)Bishop of Montevideo (Uruguay) (1878.07.13 – 1881.05.06)Bishop. |
| Blessed Jacob Samuel, F.S.C. José Enrique Chamayou Oulés (secular name) |
 Saint Jacobus Lacops, O. Praem. Jaak (Nederlands) |
 Blessed Jacques-Alexandre Menuret |
| Blessed Jacques André |
| Blessed Jacques-Augustin Robert de Lézardières |
 Saint Jacques Berthieu, S.J. |
| Blessed Jacques Burin |
| Blessed Jacques de la Lande |
| Saint Jacques de Saxau |
 Blessed Jacques-Désiré Laval, C.S.Sp. |
| Blessed Jacques Dufour |
| Blessed Jacques-Étienne-Philippe Hourrier, P.S.S. |
| Blessed Jacques-François de Lubersac |
| Blessed Jacques Friteyre-Durvé, S.J. |
| Blessed Jacques-Gabriel Galais, P.S.S. |
 Saint Jacques-Honoré Chastan, M.E.P. 샤스땅 야고보 (한국어)鄭牙各伯 (正體中文) |
| Blessed Jacques-Jean Lemeunier |
| Blessed Jacques-Joseph le Jardinier Deslandes |
| Blessed Jacques-Jules Bonnaud, S.J. |
| Blessed Jacques Laigneau de Langellerie |
| Blessed Jacques Ledoyen |
| Blessed Jacques-Léonor Rabé |
| Blessed Jacques Lombardie Born:1737.12.01 (Limoges, Haute-Vienne, France)Died:1794.07.22 🩸 (ship at Deux-Associés, Rochefort, France † 56)Beatified:1995.10.01Feast:07.22Priest of Limoges. Martyr. |
| Blessed Jacques-Louis de Besançon, O.F.M. Cap. Jean-Baptiste-Xavier Loir (secular name) |
| Blessed Jacques-Louis Schmid |
| Blessed Jacques-Morelle Dupas |
| Blessed Jacques Retouret, O. Carm. |
| Blessed Jacques Salès, S.J. |
| Blessed Jacquine Monnier |
| Saint Jacut |
 Saint Jader |
| Blessed Jaime Bertino, F.S.C. Antonio Jaume Secases (secular name) |
| Blessed Jaime Bonet Nadal, S.D.B. |
| Blessed Jaime Buch Canals, S.D.B. |
| Blessed Jaime Calatrava Romero Born:1913.12.18 (Granada, Spain)Died:1936.09.26 🩸 (Pozo de Cantavieja, Tahal, Almería, Spain † 22)Beatified:2017.03.25 (Almería, Spain)Layperson of Almería. Martyr. |
| Blessed Jaime Codina Casellas, O. de M. |
| Blessed Jaime de Santa Teresa, O.C.D. Jaime Gascón Bordas (secular name) |
| Blessed Jaime Falgarona Vilanova, C.M.F. |
| Saint Jaime Hilario, F.S.C. Manuel Barbal Cosán (secular name) |
| Blessed Jaime Llach Candell, S.F. |
| Blessed Jaime María Carretero Rojas, O. Carm. |
| Blessed Jaime Mir Vime, C.M.F. |
| Blessed Jaime Ortiz Alzueta, S.D.B. |
| Blessed Jaime Oscar Valdés, O.H. |
| Blessed Jaime Ramón, F.M.S. Jaime Morella Bruguera (secular name) |
 Blessed Jak Bushati |
 Blessed Jakob, O.F.M. Obs. |
 Blessed Jakob Gapp, S.M. |
 Blessed Jakob, O. Praem. Franz Alexander Kern (secular name) |
 Blessed Jakov Zadranin, O.F.M. |
 Blessed Jakub, O.P. |
 Blessed Jakub Strzemię, O.F.M. |
| Saint James |
 Saint James |
 Blessed James Alfred Miller, F.S.C. |
 Blessed James Bell |
| Blessed James Bird |
| Blessed James Claxton |
| Blessed James Duckett |
| Blessed James Fenn |
 Saint James Intercisus (Syriac Rite) Born: (Beth Huzaye, Iraq)Died:421 🩸 (Beth Lapat, Iraq)Feast:11.27Layperson. Martyr. |
 Saint James Major JamesApostle of Jesus Christ. Brother of Saint John. Son of Zebedee. Martyr. |
| Saint James Minor James Adelphotheos |
 Saint James of Palestine |
| Saint James of the Marches, O.F.M. Giacomo della MarcaDomenico Gangala (secular name) |
 Saint James the Confessor |
| Blessed James Thompson |
| Blessed James Walworth, O. Cart. |
| Blessed Jan, O.F.M. Obs. |
| Blessed Jan, O.P. |
| Blessed Jan, O.P. |
| Blessed Jan Andrzejuk (Ukrainian Rite) |
| Blessed Jan Beyzym, S.J. |
| Blessed Jan Franciszek Macha |
 Blessed Ján Havlík |
| Blessed Jan Nepomucen Chrzan Born:1885.04.25 (Gostyczyna, Wielkopolskie, Poland)Ordained Priest:1910.01.30Died:1942.07.01 🩸 (KZ Dachau, Oberbayern, Germany † 57)Beatified:1999.06.13 (Warszawa, Poland)Feast:07.01Priest of Gniezno. Martyr. |
| Saint Jan Sarkander |
 Blessed Jan van Ruusbroec, O.E.S.A. |
| Blessed Jan Wojciech Balicki |
| Saint Jane Frances de Chantal, V.S.M. Jeanne-Françoise Frémiot |
| Blessed Janina, O.S.B. (Ukrainian Rite) Colomba Matylda Gabriel (secular name) |
 Blessed János Brenner, O. Cist. |
 Blessed János Scheffler Born:1887.10.29 (Cămin, Romania)Ordained Priest:1910.07.06Consecrated Bishop:1942.05.17Died:1952.03.25 🩸 (Jilava, Romania † 64)Beatified:2011.07.03 (Satu Mare, Romania)Bishop of Satu Mare (Romania) (1942.03.26 – 1952.03.25)Bishop. Martyr. |
 Saint Januaria |
| Saint Januarius |
 Saint Januarius |
| Saint Januarius |
 Saint Jarlath mac Loga Bishop-Abbot nullius of Tuam (Ireland) (501? – 540.12.26?)Bishop. |
| Blessed Jarogniew Wojciechowski |
 Saint Jason of Thessalonica Died:I century (Thessaloniki, Greece)Religious. One of the Seventy Disciples (Acts 17. Rom. 16:21). |
| Blessed Jaume Giron Puigmitjà, C.M.F. |
| Blessed Jaume Payàs Fargas, C.M.F. |
| Blessed Jaume Puig Mirosa, S.F. |
| Blessed Jaume Sanromá Solé |
| Blessed Jaume Tarragó Iglesias |
| Blessed Javier Benito, F.M.S. Jerónimo Alonso Fernández (secular name) |
| Blessed Javier Bordás Piferer, S.D.B. |
| Blessed Javier Eliseo, F.S.C. Evencio Castellanos López (secular name) |
| Blessed Javier Luis Bandrés Jiménez, C.M.F. |