Jacques-Désiré Laval, Blessed
Jacob of Nisibis, Saint
Jacobus de Varagine, Blessed
Jacopone da Todi, Blessed
Jakob Griesinger, Blessed
James II of England, King
James Duckett, Blessed
James Fenn, Blessed
James the Greater, Saint
James Intercisus, Saint
James the Lesser, Saint
James of La Marca of Ancona, Saint
James the Penitent, Saint
James Radclyffe, 3rd Earl of Derwentwater
James of Salomonio, Saint
James of Tarentaise, Saint
James Thompson, Blessed
James Zhou Wen-mo, Venerable
James and Marianus, Saints
Jane Frances de Chantal Saint
Janet Erskine Stuart, Servant of God
Januarius and Companions, Saint
Japan, 26 Martyrs of
Japan, 205 Martyrs of
Jacques Paul Migne, Abbé
Jean de Brébeuf, Saint
Jean-Baptiste-Marie Vianney, Saint
Jean-Baptiste de la Salle, Saint
Jean-Baptiste de Santeul
Jean-Baptise Vachal
Jean-Charles Cornay, Blessed
Jean-Claude Colin, Venerable
Jean-Gabriel Perboyre, Saint
Jean-Jacques Olier
Jean-Louis Lefebvre de Cheverus, His Eminence
Jeanne d’Arc, Saint
Jeanne-Antide Thouret, Saint
Jeanne-Élisabeth-Lucie Bichier des Âges, Saint
Jeanne de Valois, Saint
Jerome, Saint
Jerónimo Hermosilla, Saint
Joachim, Saint
Joachim Piccolomini, Saint
Joan of Aza, Blessed
Joanna of Portugal, Blessed
Job, Saint
Johann Baptist Stöger, Servant of God
Johann Nepomuk von Tschiderer zu Gleifheim, Blessed
John I, Saint
John, Saint
John the Almoner, Saint
John of Ávila, Saint
John the Baptist, Saint, Decollation of
John the Baptist, Saint, Nativity of
John Berchmans, Saint
John of Beverly, Saint
John Bodey, Blessed
John Bosco, Saint
John de Britto, Saint
John Calybite, Saint
John Cantius, Saint
John of Capistrano, Saint
John Carroll, Archbishop
John Chrysostom, Saint
John Climacus, Saint
John of the Cross, Saint
John Damascene, Saint
John Dominici, Blessed
John of Egypt, Saint
John Eudes, Saint
John the Evangelist, Saint
John before the Latin Gate, Saint
John Feckenham, Abbot
John Felton, Blessed
John Fisher, Saint
John of Fiesole (Fra Angelico), Blessed
John Francis Regis, Saint
John of God, Saint
John Grove, Blessed
John Gualbert, Saint
John Henry Newman, Saint
John Houghton, Saint
John Joseph of the Cross, Saint
John Leonardi, Saint
John Macias, Saint
John of Matha, Saint
John Moschus, Saint
John Munden, Blessed
John Nelson, Blessed
John Nepomuk, Saint
John Nepomucene Neumann, Saint
John of Nicomedia, Saint
John Nutter, Blessed
John Ogilvie, Saint
John Payne, Saint
John Pibush, Venerable
John of Sahagún, Saint
John of Salerno, Blessed
John Shert, Blessed
John the Silent, Saint
John Slade, Blessed
John Storey, Blessed
John White of Winchester, Bishop
John and Paul, Saints
Jonas, Barachisius, and Companions, Saints
Jordan of Pisa, Blessed
Jordan of Saxony, Blessed
Josaphat Kuntsevych, Saint
Joscius Roseus, Saint
José de Anchieta y Díaz de Clavijo, Saint
José María Díaz Sanjurjo, Saint
Joseph, Saint
Joseph-Amand Passerat, Venerable
Joseph of Arimathea, Saint
Joseph Barsabbas, Saint
Joseph Cafaso, Saint
Joseph Calasanz, Saint
Joseph of Cupertino, Saint
Joseph the Hymnographer, Saint
Joseph Khang, Saint (Giuse Nguyễn Duy Khang)
Joseph of Leonessa, Saint
Joseph Marchand, Saint
Joseph Picot of Limoëlan
Joseph Pignatelli, Saint
Josephine Bakhita, Saint
Juan Bautista de la Concepción, Saint
Judoc, Saint
Julia, Saint
Julia Greeley, Servant of God
Julian, Saint
Julian and Basilissa, Saints
Julian, Chronion, and Besas, Saints
Julian of Brioude, Saint
Julian of Le Mans, Saint
Julian of Toledo, Saint
Juliana Falconieri, Saint
Juliana of Liège, Saint
Juliana of Nicomedia, Saint
Julie Billiart, Saint
Julius, Saint
Julius the Veteran, Saint
Junípero Serra, Saint
Justa and Rufina, Saints
Justin Martyr, Saint
Justina, Saint
Justus of Canterbury, Saint
Justus of Lyons, Saint
Justus of Rome, Saint
Justus of Volterra, Saint
Justus and Pastor, Saints