- Ibn ʻĀbidīn, Muḥammad Amīn ibn ʻUmar, 1783 or 1784-1836. ʻUqūd rasm al-muftī1
- Ibn Ṭūlūn, Shams al-Dīn Muḥammad ibn ʻAlī, 1475-15461
- Interfaith relations1
- Iraq1
- Iraq--Karbalāʼ1
- Islam and politics1
- Islam--Apologetic works1
- Islam--Functionaries1
- Islamic eschatology1
- Islamic philosophy1
- Islamic poetry, Arabic1
- Israel--Acre1
- Izmīrī, Muṣṭafá ibn Rajab, active 17th century1
- Judgment Day (Islam)1
- Jumʻah1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Kaʻbah (Mecca, Saudi Arabia)1
- Kemalpaşazade, 1468 or 1469-15341
- Kings and rulers1
- Kisāʼī, ʻAlī ibn Ḥamzah, -804 or 8051