 Saint Jucundian |
 Saint Jude Thaddaeus Apostle of Jesus Christ. Martyr. |
 Saint Judicaël Religious. King of Domnonée. Monk at Gaël. |
 Blessed Jul Bonati |
| Blessed Jules-Honoré-Cyprien Pazery de Thorame |
 Saint Júlia |
 Saint Julia |
 Saint Julia de Mérida |
| Saint Julia de Zaragoza |
| Blessed Julia Durán Palacios |
| Saint Julia of Carthage Layperson. Companion of Saint Mappalicus of Carthage, Saint Bassus of Carthage, Saint Fortunius of Carthage, Saint Paul of Carthage, Saint Fortunata of Carthage, Saint Victorinus of Carthage, Saint Victor of Carthage, Saint Eremius of Carthage, Saint Credula of Carthage, Saint Ereda of Carthage, Saint Donatus of Carthage, Saint Fermus of Carthage, Saint Venustus of Carthage, Saint Frutus of Carthage, Saint Martial of Carthage and Saint Aristo of Carthage. Martyr. |
 Saint Julian |
 Saint Julian |
| Saint Julian |
| Saint Julian |
 Saint Julian |
| Blessed Julián Aguilar Martín |
| Saint Julián Alfredo, F.S.C. Vilfrido Fernández Zapico (secular name) |
| Blessed Julián Benigno de San Nicolás de Tolentino, O.A.R. Julián Moreno y Moreno (secular name) |
| Blessed Julián de San Agustín, O.F.M. Obs. Julián Martinet Gutiérrez (secular name) |
| Blessed Julián José, F.M.S. Nemesio Cabria Andrés (secular name) |
| Blessed Julián Marcelino, F.M.S. Marcelino Rebollar Campo (secular name) |
| Blessed Julián Navío Colado, O.F.M. |
| Saint Julian of Anazarbus Born:231 (Anazarbo, Turkiye)Died:249.06.22 🩸 (Anazarbo, Turkiye † 17)Layperson. Martyr. |
| Saint Julian of Antioch |
| Saint Julian of Cappadocia |
 Saint Julian of Cappadocia |
| Blessed Julián Plazaola Artola, O.H. |
| Blessed Julián Pozo y Ruiz de Samaniego, C.SS.R. |
| Blessed Julián Rivas Rojano Born:1878.02.16 (Baena, Córdoba, Spain)Ordained Priest:1903.07.19Died:1936.08.13 🩸 (Cabeza del Buey, Badajoz, Spain † 58)Beatified:2021.10.16 (Córdoba, Córdoba, Spain)Priest of Córdoba. Martyr. |
| Blessed Julián Rodríguez Sánchez, S.D.B. |
| Saint Julian Sabas Hermit. Founder of basilica on Mount Sinai. |
| Blessed Julián Villanueva Olza, C.M.F. |
| Blessed Julián Zarco Cuevas, O.E.S.A. |
| Saint Juliana |
| Saint Juliana |
| Saint Juliana of Nicomedia |
 Saint Julie Billiart, S.N.D. |
| Saint Julie de Corse |
| Blessed Julie-Louise de Jésus, O.C.D. Rose-Chretien de Neuville (secular name) |
| Saint Julien de Beauvais |
| Saint Julien de Brioude Layperson. Roman soldier. Martyr. |
| Blessed Julien-François Hédouin |
| Blessed Julien-François Morin Born:1733.12.14 (Saint-Fraimbault-de-Prières, Mayenne, France)Died:1794.01.21 🩸 (Laval, Mayenne, France † 60)Beatified:1955.06.19Feast:01.21Priest of Laval. Martyr. |
| Blessed Julien le Laisant |
| Blessed Julien Maunoir, S.J. |
| Blessed Julien Moulé |
| Blessed Julien Poulain Delaunay |
| Saint Julienne du Mont-Cornillon, O.E.S.A. Julienne de Cornillon (secular name) |
 Blessed Julijan iz Bala Cesarello, O.F.M. |
| Blessed Julio Alameda Camarero, C.T.E. Born:1911.05.28 (Castroceniza, Burgos, Spain)Died:1936.11.11 🩸 (Torredembarra, Tarragona, Spain † 25)Beatified:2013.10.13 (Tarragona, Spain)Religious of Carmelite Tertiaries of Education. Martyr. |
| Blessed Julio Alfonso, F.S.C. Valeriano Ruíz Peral (secular name) |
 Saint Julio Álvarez Mendoza |
| Blessed Julio Aramendía Urquía, C.M.F. |
| Blessed Julio del Corazón de Jesús, C.P. Julio Mediavilla Consejero (secular name) |
| Blessed Julio Fermín, F.M.S. Julio Múzquiz Erdozáin (secular name) |
| Blessed Julio Junyer Padern, S.D.B. |
| Blessed Julio Leache Labiano, C.M.F. |
| Blessed Julio Marcos Rodríguez, O.E.S.A. |
| Blessed Julio María Fincias, O.E.S.A. |
| Blessed Julio Melgar Salgado |
| Saint Julitta |
| Saint Julitta of Ankara |
| Saint Julitta of Caesarea Giulitta (Italiano) |
 Saint Julius |
 Blessed Julius |
| Saint Julius the Veteran Layperson. Soldier. Martyr. |
| Blessed Junián Alberto, F.S.C. Alberto José Larrazábal Michelena (secular name) |
| Saint Junien de Limousin |
 Saint Junípero Serra y Ferrer, O.F.M. |
 Blessed Jurgis Matulaitis-Matulevicius, M.I.C. |
| Saint Just |
| Saint Just |
| Saint Just de Condat |
| Saint Justa |
| Saint Justa |
| Blessed Justa de la Inmaculada, C.C.V Justa Maiza Goicoechea (secular name)Born:1897.07.13 (Ataun, Guipúzcoa, Spain)Died:1936.11.24 🩸 (Picadero de Paterna, Valencia, Spain † 39)Beatified:2001.03.11Feast:11.24Religious of Carmelite Sisters of Charity Vedruna. Martyr. |
| Saint Justin |
| Saint Justin |
| Saint Justina |
 Saint Justina von Mainz |
| Blessed Justiniano de San Gabriel de la Dolorosa, C.P. Justiniano Cuesta Redondo (secular name) |
| Blessed Justino Alarcón Vera |
| Blessed Justino Gabriel, F.S.C. Gabriel Albiol Plou (secular name) |
| Saint Justino Orona Madrigal |
| Saint Justo |
| Blessed Justo Arévalo y Mora Born:1869.06.19 (Miguelturra, Ciudad Real, Spain)Died:1936.08.19 🩸 (Valdepeñas, Ciudad Real, Spain † 67)Beatified:2007.10.28Priest of Ciudad Real. Martyr. |
| Saint Justo de Gerona Born: (La Pera, Spain)Died:300? 🩸 (Gerona, Spain)Layperson. Martyr. |
| Blessed Justo Fernández González, O.M.I. |
| Blessed Justo Gil Pardo, O.M.I. |
| Blessed Justo González Lorente, O.M.I. |
| Blessed Justo Juanes Santos, S.D.B. |
| Blessed Justo Moreno Luque Born:1883.11.08 (Montemayor, Córdoba, Spain)Ordained Priest:1910.12.17Died:1936.07.25 🩸 (Fernán-Núñez, Córdoba, Spain † 52)Beatified:2021.10.16 (Córdoba, Córdoba, Spain)Priest of Córdoba. Martyr. |
| Blessed Justo Pastor, F.M.S. Máximo Aranda Modrego (secular name) |
| Blessed Justo Ramón Piedrafita |
| Blessed Justo Vicente Martínez, O.P. |
 Blessed Juty z Chełmży Born:1200? (Sangerhausen, Germany)Died:1260.05.12 (Kulmsee, Poland † 59)Religious. |
| Saint Juventinus Layperson. Imperial guard of Emperor Julian. Companion of Saint Maximinus. Martyr. |