Author
- Juan de Foxá1
- Juan de Garnica1
- Juan de Zumárraga1
- Judah Halevi1
- Jörg Muelich1
- Karakaşzade Ömer1
- Karaçelebizade Abdülaziz1
- Kaśīnātha Tāmūlī-Phukana1
- Khalīl ibn Shāhīn1
- Kingdom of Naples1
- Kulaynī, Muḥammad ibn Yaʻqūb, -941?1
- Kâtip Çelebi1
- Köstendilli Süleymân Şeyhi1
- Kāśīnātha Upādhyāya1
- Laurent d'Orleans1
- Leo X1
- Leonardo Loredan1
- Leonhard Freisleben1
- Lescut1
- Levi, Yosef, 18th century1