Author
- Jahangir Mirza Qajar1
- Jaimini1
- Jakob Christoph Blarer von Wartensee1
- Jakob Eduard Polak1
- Jakob Reifmann1
- Jalāl al-Dīn al-Thīrī1
- James V of Scotland1
- Jamāl al-Dīn Khvānsārī1
- Jamālī Ardistani1
- Jawad al-Amili1
- Jayakr̥ṣṇa1
- Jayarāmanyāyapañcānana1
- Jayyānī, al-Ḥusayn ibn Muḥammad, 1035-1105?1
- Jaʻfar ibn al-Ḥusayn Shūshtarī1
- Jean Bénard1
- Jean Carteron1
- Jean Manesca1
- Jean de Malian1
- Jerónimo de Vivar1
- Jewish prayers1