Author
- Jacopo Ragone1
- Jacques Legrand1
- Jacques Millet1
- Jagannāth, Svāmī1
- Jagannātha Dīkṣita (Son of Yādava Dīkṣita)1
- Jagannāthacandra1
- Jahangir Mirza Qajar1
- Jai Singh II1
- Jakob Christoph Blarer von Wartensee1
- Jakob Eduard Polak1
- Jakob Wimpfeling1
- Jalal al-Din Mohammad Tabrizi1
- James Raymond Wellsted1
- James of Lausanne1
- James of Milan1
- Jamāl al-Dīn Ḥaṣīrī1
- Jamālī Ardistani1
- Jawad al-Amili1
- Jayakṛṣṇa Brahmamuni1
- Jayalakṣmī1