Author
- Ibn Khaldun2
- Ibn Khallikan2
- Ibn al-Kharrāṭ2
- Ibn al-Salah2
- Ibrāhīm ibn Hibat Allāh Lakhmī2
- Ibrāhīm ibn Muṣṭafá Ḥalabī2
- Ibrāhīm ibn Ḥusayn2
- Immanuel Bonfils2
- Immanuel Frances2
- Isaac Aboab2
- Isaac Newton2
- Isaac ben Mordekhai Kimḥi2
- Isaac of Troki2
- Ishmael ben Abraham Isaac ha-Kohen2
- Ismāʻīl ibn Abī Bakr Ibn al-Muqrī2
- Jacob ben Asher2
- Jacob ben Jacob, ha-Kohen, -approximately 12702
- Jagadīśatarkālaṅkāra2
- Jaghmini2
- Jalaluddin al-Mahalli2