Author
- Ibrāhīm ibn Ḥusayn1
- Ibrāhīm ibn Ṣibghat Allāh Ḥaydarīzādah1
- Ibrāhīm ʻArshī1
- Imam Birgivi1
- Imami Heravi1
- Isaac Aboab I1
- Ismāʻīl ibn Muḥammad Qūnawī1
- Ismāʻīl ibn Muḥammad al-ʻAjlūnī1
- Ismāʻīl ibn ʻAlī ibn al-Ḥāʼik1
- Isḥāq ibn Ḥasan Tūqādī1
- Ja'far Kashfi1
- Jaafar Al-Sadiq1
- Jacob Saphir1
- Jai Singh II1
- Jakob Reifmann1
- James Raymond Wellsted1
- Jami1
- Jaʻfar Astarābādī1
- Jaʻfar Vāʻiẓ1
- Jews1