Author
- Jewish Community of Pitigliano, Italy1
- Jewish community of unidentified city, Italy1
- Jews1
- Joseph ben Abraham Gikatilla1
- Joshua Benzion Segre1
- Joshua ben Israel Benveniste1
- Judah Leib Prossnitz1
- Judah Rosanes1
- Kalonymus ben Kalonymus1
- Kalyanamalla1
- Kamal al-Din al-Ghazzi1
- Kanroji Motonaga1
- Kanō Gensen1
- Kavikānta Sarasvatī1
- Kavirāja1
- Kavirāja Śaṅkadhara1
- Kedārabhaṭṭa1
- Keśavācārya1
- Keśavācārya Daivajña1
- Khalīfah Shāh Muḥammad Kanawjī1