Author
- James of Lausanne1
- Jamāl al-Dīn Ḥaṣīrī1
- Jayakṛṣṇa Brahmamuni1
- Jayalakṣmī1
- Jayarāmanyāyapañcānana1
- Jayarāmācārya1
- Jayyānī, al-Ḥusayn ibn Muḥammad, 1035-1105?1
- Jayāditya1
- Jean Barthélémy1
- Jean Bayard1
- Jean Dupin1
- Jean Gerson1
- Jean Manesca1
- Jean Passerat1
- Jean de Wavrin1
- Joachim Bendel1
- Joham de Vernoils1
- Johann Herolt1
- Johann Reger1
- Johannes Lichtenberger1