Author
- Jalal al-Din al-Suyuti1
- Jalaluddin al-Mahalli1
- James Raymond Wellsted1
- Jawād ibn Saʻd Jawād al-Baghdādī1
- Jean Manesca1
- Jewish prayers1
- Jews1
- Joachim Heinrich Campe1
- Joseph Nasi1
- Joshua ben Israel Benveniste1
- Joshua ibn Shuaib1
- Judah Leib Ben Zeev1
- Judah Leib Prossnitz1
- Kamal al-Din ibn al-Humam1
- Kamāl al-Dīn Turkumānī1
- Karasik, Ber, active 19th century1
- Kimhi Yitzhak ben Mordekhai1
- Leon Pace Ginesi1
- Leon Tonsi1
- Leon of Modena1