Author
- 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
- Jiang Zhi1
- Jiménez de Enciso, Andrés1
- Joachim Bendel1
- Joan Martines1
- Joanna I of Naples1
- Joanna of Austria, Princess of Portugal1
- Joannes Dominicus de Marchis1
- Joannes Thomas Beltamino1
- Joham de Vernoils1
- Johan de Arcenay1