- History, Ancient1
- History, Military2
- History--Philosophy1
- Horology2
- Horses1
- Hotaki, Mir Mahmud, d. 17251
- Human-animal relationships3
- Hurufis4
- Ibn Faraḥ, Aḥmad ibn Muḥammad, -1300. Manẓūmah al-Ishbīlīyah1
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfiyah fī sharḥ al-Kāfiyah1
- Ibn al-ʻArabī, 1165-1240. Works1
- Ibn Ḥajar al-ʻAsqalānī, Aḥmad ibn ʻAlī, 1372-1449. Nuzhat al-naẓar fī tawḍīḥ Nukhbat al-fikar1
- Illumination of books and manuscripts1
- Illustrated works1
- Imams (Shiites)1
- Imāmʹzādah, Muḥammad ibn Abī Bakr, 1097 or 1098-1177 or 1178. Shirʻat al-Islām1
- India1
- Inheritance and succession1
- Inheritance and succession (Islamic law)7
- Insertions (Provenance)1