Author
- Ibrāhīm ibn Murād Ibn al-Rāʻī1
- Ibrāhīm ibn Muḥammad Birmāwī1
- Ibrāhīm ibn Muḥammad Yamanī1
- Ibrāhīm ibn Muṣṭafá Waḥdī1
- Ibrāhīm ibn Yūsuf Būlawī1
- Ibrāhīm ibn Ḥusayn1
- Iccharamasvamin1
- Ilyās ibn ʻAbbās Mullā Shaykh al-Kurdī1
- Inayat Khan1
- Isaac Aboab of Castile1
- Isaac Lopez1
- Isaac Luria1
- Isaac Sasportas1
- Ismail ibn Hammad al-Jawhari1
- Ismāʻīl Ghāzānī1
- Ismāʻīl Mufīd1
- Ismāʻīl Qarah Kamāl1
- Ismāʻīl ibn Abī Bakr Ibn al-Muqrī1
- Ismāʻīl ibn Muḥammad Māzandarānī1
- Israel Alnaqua1