Encyclopedias, Almanacs, Transcripts, and Maps
- Ibn Yaḥya, Joseph ben David
- Ibn Yashush, Isaac Abu Ibrahim
- Ibn Zabara (or Zabarra), Joseph ben Meir
- Ibn Zabarra (Zabara), Judah
- Ibn Zadok, Solomon
- Ibn Zakbel (Ibn Sahl), Solomon
- Ibn ẓur, Jacob ben Reuben
- Ibn ‘Arabī
- Ibo
- Ibrahim Ibn Sahl Al-Andalusī Al-Isra
- Ibrahim Ibn Yaʿqūb of Tortosa
- Ibrāhīm Pasha°
- Icahn, Carl C.
- Icchantika
- Iceland, Reuben
- Iceland, The Catholic Church in
- Ichthus
- Iconology and Iconography
- Ida of Boulogne, Bl.
- Ida of Herzfeld, St.