Author
- Ibn Kemal1
- Ibn Yamin1
- Ibn al-Jazari1
- Ibrāhīm ibn Ḥusayn1
- Ikhtiyār al-Dīn ibn Ghiyāth al-Dīn1
- Imami Heravi1
- Inayat Khan1
- Insha Allah Khan1
- Ismail bin Mohammad Rizi1
- Ismāʻīl ibn Luṭf Allāh Bākharzī1
- 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