- Ibn al-ʻArabī, 1165-1240. Janāḥ al-ṭāʼir1
- Ibn ʻAbd al-Razzāq, ʻAbd al-Raḥmān ibn Ibrāhīm, -1727. Qalāʻid al-manẓūm1
- Ibn ʻAllān, Muḥammad ʻAlī ibn Muḥammad, 1588-1648. Ḥusn al-ʻibārah fī naẓm al-istiʻārah1
- Ibn ʻĀbidīn, Muḥammad Amīn ibn ʻUmar, 1783 or 1784-1836. ʻUqūd rasm al-muftī1
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Mawlid1
- Ibn Ṭūlūn, Shams al-Dīn Muḥammad ibn ʻAlī, 1475-15461
- Inheritance and succession (Islamic law)6
- Intellectual life6
- Interfaith relations1
- Iraq1
- Iraq--Karbalāʼ1
- Islam13
- Islam and politics1
- Islam--Apologetic works1
- Islam--Customs and practices1
- Islam--Doctrines11
- Islam--Functionaries1
- Islam--Rituals3
- Islamic Empire5
- Islamic eschatology1