Encyclopedias, Almanacs, Transcripts, and Maps
- Jaglom, Henry
- Jahannam
- Jahaz, Jahaza
- Jahiliyya
- Jahoda, Marie
- Jainism and Buddhism
- Jair
- Jakab, Dezsö (1864–1932) and Komor, Marcell (1868–1944)
- Jakobovits, Lord Immanuel
- Jakobovits, Tobias
- Jakobson, Max
- Jakobson, Roman
- Jakubowski, Jackie
- Jam?iyat-e ?Ulama-e Hind
- Jam?iyat-e ?Ulama-e Islam
- Jam?iyat-e ?Ulama-e Pakistan
- Jama, Samuel ibn
- Jama?at-e Islami
- Jamaica, The Catholic Church in
- Jamal Sulaym?n