- 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
- Interfaith relations1
- Iraq1
- Iraq--Karbalāʼ1
- Islam and politics1
- Islam--Apologetic works1
- Islam--Customs and practices1
- Islam--Functionaries1
- Islamic eschatology1
- Islamic sermons1
- Isra' and Mi`raj of the Prophet Muhammad1
- Israel--Acre1
- Izmīrī, Muṣṭafá ibn Rajab, active 17th century1
- Jamʻ al-jawāmiʻ fī al-uṣūl (Subkī, Tāj al-Dīn ʻAbd al-Wahhāb ibn ʻAlī)1
- Judgment Day (Islam)1