Author
- Jai Singh II1
- Jakob Christoph Blarer von Wartensee1
- Jakob Eduard Polak1
- Jakob Wimpfeling1
- Jalal al-Din Mohammad Tabrizi1
- Jalāl al-Dīn al-Thīrī1
- James Raymond Wellsted1
- James V of Scotland1
- James of Viterbo1
- Jamāl al-Dīn Aḥmad ibn Muḥammad Ẓāhirī1
- Jamālī Ardistani1
- Jawad al-Amili1
- Jayakṛṣṇa Brahmamuni1
- Jayalakṣmī1
- Jayarāmanyāyapañcānana1
- Jayarāmācārya1
- Jayyānī, al-Ḥusayn ibn Muḥammad, 1035-1105?1
- Jazūlī, Yaḥyá ibn Mūsá1
- Jaʻfar Vāʻiẓ1
- Jaʻfar ibn al-Ḥusayn Shūshtarī1