Author
- Ilyās ibn ʻAbbās Mullā Shaykh al-Kurdī1
- Imami Heravi1
- Imāmzādah, Aḥmad ibn ʻUthmān, 18th/19th cent1
- Inayat Khan1
- Irbilī, Aḥmad ibn Mūsá, d. 12251
- Ismail al-Isfahani1
- Ismāʻīl Mufīd1
- Ismāʻīl Qarah Kamāl1
- Ismāʻīl ibn Abī Bakr Ibn al-Muqrī1
- Ismāʻīl ibn Ibrāhīm İsfendiyaroǧlu1
- Ismāʻīl ibn Muḥammad Qūnawī1
- Ismāʻīl ibn ʻAlī Ibn Muʻallá1
- Ismāʻīl ibn ʻAlī ibn al-Ḥāʼik1
- Isḥāq1
- Isḥāq ibn Ibrāhīm Fārābī1
- Ja'far Kashfi1
- Jaafar Al-Sadiq1
- Jabartī, Ḥasan ibn Ibrāhīm, 1698 or 1699-1774?1
- Jaghmini1
- Jai Singh II1