- Ibn al-ʻArabī, 1165-12401
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Fatḥ al-mubīn li-sharḥ al-Arbaʻīn1
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Iʻlām bi-qawāṭiʻ al-Islām1
- Inheritance and succession (Islamic law)1
- Intellectual life1
- Interfaith relations1
- Iran--Ārān va Bīdgul1
- Islam--Rituals1
- Islamic calendar1
- Islamic funeral rites and ceremonies1
- Islamic literature, Arabic1
- Islamic sermons, Arabic1
- Isra' and Mi`raj of the Prophet Muhammad1
- Iʻrāb ʻan qawāʻid al-iʻrāb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1
- Iẓhār al-asrār (Birgivî Mehmet Efendi)1
- Jewelry--Religious aspects--Islam1
- Juhd al-muqill (Sājaqlīzādah, Muḥammad ibn Abī Bakr)1
- Kaffawī, Muḥammad ibn Ḥumayd, -1760 or 1761. Ādāb al-baḥth1
- Khuzāʻī, Diʻbil ibn ʻAlī, 765 or 766-860 or 861. Qaṣīdah1
- Kings and rulers--Religious aspects1