Author
- Israel Yaakov Algazi1
- Jacob Meyer1
- Jacob ben Machir ibn Tibbon1
- Jacob ben Reuben ibn Zur1
- Jagannāthacandra1
- Jaghmini1
- Jalal al-Din Mohammad Tabrizi1
- Jalaluddin al-Mahalli1
- Jamāl al-Dīn Khvānsārī1
- Jawād ibn Saʻd Jawād al-Baghdādī1
- Jayakṛṣṇa Brahmamuni1
- Jayalakṣmī1
- Jayarāmanyāyapañcānana1
- Jayarāmācārya1
- Jaʻfar Astarābādī1
- Jews1
- Joseph ben Abraham Gikatilla1
- Joshua ben Israel Benveniste1
- Juan Vicente de Güemes, 2nd Count of Revillagigedo1
- Judah Leib Prossnitz1