- Islamic eschatology1
- Islamic hygiene1
- Islamic sermons1
- Isra' and Mi`raj of the Prophet Muhammad1
- Italy1
- Jews1
- Judgment Day (Islam)1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Mukhtaṣar al-Muntahá1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá al-Muṭawwal1
- Jāmī, 1414-1492. Tafsīr al-fātiḥah al-sharīfah1
- Kardarī, Ibn al-Bazzāz, -1424. Fatāwá al-Bazzāzīyah1
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Khaṭīb al-Tamartāshī, Muḥammad ibn ʻAbd Allāh, 1532 or 1533-1595 or 1596. Minaḥ al-ghaffār1
- Khiḍr (Legendary character)1
- Language and languages--Philosophy1
- Laughter--Religious aspects--Islam1
- Leather doublures1
- Legacies (Islamic law)1
- Logic, Medieval1
- Mahdi1