- Jaghmīnī, Maḥmūd ibn Muḥammad, -1221?1
- Japan1
- Jewelled bindings1
- Jewish ethics in literature1
- Jewish religious poetry, Hebrew1
- Jews--Conversion to Christianity1
- Jews--Legal status, laws, etc.1
- Job (Biblical figure)1
- Joseph (Son of Jacob)1
- Juan II, King of Castile and Leon, 1405-14541
- Judaism (Christian theology)1
- Judaism--Doctrines1
- Judas Iscariot1
- Judeo-Arabic literature1
- Judeo-Persian language1
- Judgment Day1
- Judgment Day (Islam)1
- Judgment of God1
- Julian, of Eclanum, Bishop, 380-approximately 4551
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Miṣbāḥ fī sharḥ al-Miftāḥ1