Ite - Jean
- Ite Missa Est
- Itineraria
- Itinerarium
- Ittenbach, Franz
- Ivan Sergejewitch Gargarin
- Ives, Levi Silliman
- Ives, Saint
- Ivo of Chartres, Saint
- Ivory
- Ivrea, Diocese of
- Ixtlilxochitl, Fernando de Alba
- J.-M.-Vincent Audin
- J.C.
- J.C.D.
- J.D.
- J.M.J.
- J.U.D.
- J.U.L.
- Jaca, Diocese of
- Jacinto Barrasa
- Jacinto Verdaguer
- Jackson, Henry Moore
- Jacob
- Jacob Anton Zallinger Zum Thurn
- Jacob Arcadelt
- Jacob Balde
- Jacob Baradaeus
- Jacob Cornelisz
- Jacob Gretser
- Jacob Keller
- Jacob Konigshofen
- Jacob of Jüterbogk
- Jacob van Hoogstraten
- Jacob van Maerlant
- Jacobus de Teramo
- Jacopo de Voragine, Blessed
- Jacopo Della Quercia
- Jacopo Facciolati
- Jacopo Nardi
- Jacopo Piccolomini-Ammannati
