- Hadith--Forgeries1
- Hair--Religious aspects--Islam1
- Hidāyah (Marghīnānī, ʻAlī ibn Abī Bakr)1
- Ibn Qaḍīb al-Bān, ʻAbd Allāh ibn Muḥammad, -1684 or 1685. Dālīyah1
- India1
- Intellect--Religious aspects--Islam1
- Islam--Rituals1
- Islam--Terminology1
- Islamic heresies1
- Islamic interpretations of Jesus Christ1
- Islamic poetry1
- Islamic sermons, Arabic1
- Islamic sermons, Persian1
- Israel--Acre1
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Maṭāliʻ al-anẓār1
- Judgment Day (Islam)1
- Jumʻah1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Shamsīyah1
- Jāmī, 1414-14921
- Kemalpaşazade, 1468 or 1469-1534. Iṣlāḥ wa-al-īḍāḥ1