Author
- Ismail bin Mohammad Rizi1
- Ismāʻīl Jarrāḥī1
- Ismāʻīl ibn Aḥmad Ibn al-Athīr1
- Ismāʻīl ibn Luṭf Allāh Bākharzī1
- Issachar ben Mordecai ibn Susan1
- Izz al-Din ibn 'Abd al-Salam1
- Izzatullah Bengali1
- Jacob Jacobke Heilprin1
- Jacob ben Asher1
- Jacob ben Machir ibn Tibbon1
- Jacobus Dinetus1
- Jacobus de Voragine1
- Jacopo Ragone1
- Jagadīśatarkālaṅkāra1
- Jagannāth, Svāmī1
- Jagannātha Dīkṣita (Son of Yādava Dīkṣita)1
- Jaghmini1
- Jahangir Mirza Qajar1
- Jaimini1
- Jakob Christoph Blarer von Wartensee1