Author
- Ibn ʻImād1
- Ibrāhīm ibn Muḥammad Birmāwī1
- Ibrāhīm ibn Muḥammad Bāqir Qazwīnī1
- Ibrāhīm ibn Muḥammad Ibn Ḥamzah1
- Imām al-Dīn ibn Luṭf Allāh Lāhūrī1
- Insha Allah Khan1
- Isaac Lattes1
- Ishmael ben Abraham Isaac ha-Kohen1
- Ismāʻīl ibn Muḥammad al-ʻAjlūnī1
- Ja'far Kashfi1
- Jaafar Al-Sadiq1
- Jagadīśatarkālaṅkāra1
- Jagannāth, Svāmī1
- Jagannātha Dīkṣita (Son of Yādava Dīkṣita)1
- Jaimini1
- Jakob Reifmann1
- Jamāl al-Dīn Khvānsārī1
- Jean Manesca1
- Joshua Benzion Segre1
- Judah Leib Ben Zeev1