Author
- Ibrāhīm ibn ʻAlī Qalqashandī1
- Iccharamasvamin1
- Imam Birgivi1
- Imbert Feutrier1
- Isaac Israeli ben Joseph1
- Ismail ibn Hammad al-Jawhari1
- Jacob ben Asher1
- Jacobus Dinetus1
- Jacobus de Voragine1
- Jacopo Ragone1
- Jacques Millet1
- Jagannāth, Svāmī1
- Jagannātha Dīkṣita (Son of Yādava Dīkṣita)1
- Jagannāthacandra1
- Jaghmini1
- Jakob Christoph Blarer von Wartensee1
- Jayakṛṣṇa Brahmamuni1
- Jayalakṣmī1
- Jayarāmanyāyapañcānana1
- Jayarāmācārya1