Author
- Jacob Berab1
- Jacob ben Jacob, ha-Kohen, -approximately 12701
- Jean-François Roussin1
- Josef ibn Tabul1
- Joseph ben Abraham Gikatilla1
- Joseph ben Gorion1
- Joshua ben Israel Benveniste1
- Joshua ibn Shuaib1
- Judah Rosanes1
- Judah ben Saul ibn Tibbon1
- Kalonymus ben Kalonymus1
- Kefeli Ḥüseyin1
- Khalīl ibn al-Ghāzī Qazwīnī1
- Khiḍr ibn Muḥammad Āmāsī1
- Khvājah Muḥammad Pārsā1
- Khālid ibn ʻAbd Allāh al-Azharī1
- Kâtip Çelebi1
- Leon Tonsi1
- Ludovico Della Chiesa1
- Luis de la Cruz1