- Iran--Mashhad2
- Iraq2
- Iraq--Baghdad2
- Isfarāyīnī, Muḥammad ibn Muḥammad, d. 1285. Ḍawʼ ʻalá al-Miṣbāḥ2
- Islam--Rituals2
- Islamic eschatology2
- Islamic poetry, Arabic2
- Islamic stories2
- Italian poetry2
- Italy--Padua2
- Italy--Rivarolo Ligure2
- Iẓhār al-asrār (Birgivî Mehmet Efendi)2
- Jewish martyrs2
- Jewish philosophy2
- Joseph (Son of Jacob)2
- Judaism--Customs and practices2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Sharḥ Farāʼiḍ al-Sirājīyah2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Ḥikmat al-ʻayn2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. ḥāshiyah ʻalá Sharḥ Mukhtaṣar al-Muntahá2
- Jārbardī, Fakhr al-Dīn Aḥmad ibn al-ḥasan, d. 1345. Mughnī fī ʻilm al-naḥw2