Encyclopedias, Almanacs, Transcripts, and Maps
- Istomin, Eugene
- Istria
- Istrumsa, ?ayyim Abraham
- Ita of Killeedy, St.
- Italia, Shalom
- Italiener, Bruno
- Italo-Albanian Catholic Church (Eastern Catholic)
- Italy, The Catholic Church in
- Ite, Missa Est
- Itelson, Gregor
- Itineraria
- Itineraries of Ere? Israel
- Itinerarium Antonini
- Itinerarium Hierosolymitanum or Itinerarium Burdigalense
- Ittai
- Iturrate Zubero, Domingo, Bl.
- Itzig, Daniel
- Itzik, Dalia
- Iudex Judaeorum
- Ius Publicum