- Hermeneutics1
- Hibah1
- Hidāyah (Marghīnānī, ʻAlī ibn Abī Bakr)1
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfiyah fī sharḥ al-Kāfiyah1
- Ibn Shukr, ʻAbd Allāh ibn ʻAlī , 1153-12251
- Ibn Taymīyah, Aḥmad ibn ʻAbd al-Ḥalīm, 1263-13281
- Ibn al-Khayyāṭ, Abū Bakr ibn Muḥammad, -14081
- Ibn al-ʻArabī, 1165-12401
- Ibn al-ʻArabī, 1165-1240. Ṣalawāt al-Muḥammadīyah1
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Mawlid1
- Illumination of books and manuscripts, Arab1
- Interest (Islamic law)1
- International relations1
- Iran--Iṣfahān1
- Islam--Miscellanea--Early works to 18001
- Islam--Study and teaching1
- Islamic eschatology1
- Islamic hagiography1
- Islamic hygiene1
- Islamic literature, Arabic1