Author
- Insha Allah Khan1
- Ismail bin Mohammad Rizi1
- Ismail ibn Hammad al-Jawhari1
- Ismāʻīl ibn Luṭf Allāh Bākharzī1
- Isḥāq1
- Izzatullah Bengali1
- Jaghmini1
- Jahangir Mirza Qajar1
- Jai Singh II1
- Jakob Eduard Polak1
- Jalal al-Din Mohammad Tabrizi1
- Jamālī Ardistani1
- Jaʻfar Vāʻiẓ1
- Jaʻfar ibn al-Ḥusayn Shūshtarī1
- Jean Manesca1
- Kalb Ḥusayn ibn Faz̤l ʻAlī Tabrīzī1
- Kalim Kashani1
- Kamal Khujandi1
- Kamal ad-Din Bina'i1
- Kamāl al-Dīn Ḥusayn ibn Ḥasan Khvārazmī1