Author
- Joseph ben Ephraim Karo1
- Joseph ben Moses Sarfati1
- Joshua Benzion Segre1
- Juan de Torquemada1
- Jullien Gervais1
- Kahvecizâde, Ahmed bin Hüseyin1
- Kamal al-Din ibn al-Humam1
- Kamāl al-Dīn Turkumānī1
- Khaqani1
- Khushal Khan Khattak1
- Kingdom of Bohemia1
- Kingdom of England1
- Konrad III. von Soltau1
- Kurdī Sayyidī Maḥmūd ʻAjamī1
- Laurent d'Orleans1
- Laurentius Cynthius1
- Leonardo Loredan1
- Leonhard Freisleben1
- Levi, Yosef, 18th century1
- Lope de Vega1