Author
- Jamāl al-Dīn Aḥmad ibn Muḥammad Ẓāhirī1
- Jamālī Ardistani1
- Jawād ibn Saʻd Jawād al-Baghdādī1
- Jayadeva1
- Jayyānī, al-Ḥusayn ibn Muḥammad, 1035-1105?1
- Jaʻfar Astarābādī1
- Jaʻfar Vāʻiẓ1
- Jean Bénard1
- Jean Dupin1
- Jean Filesac1
- Jean Marot1
- Jean de Malian1
- Jean de Meun1
- Jean de Roquetaillade1
- Jerome de Prado1
- Jerónimo Román y Zamora1
- Jewish Community of Amsterdam, Netherlands1
- Jewish Community of Padua, Italy1
- Jewish Community of Pitigliano, Italy1
- Jewish community of unidentified city, Italy1