Author
- Khwājakīzādah, Muṣṭafá ibn Muḥammad, d. 15901
- Khālid ibn ʻAbd Allāh al-Azharī1
- Kingdom of Bohemia1
- Kingdom of Castile1
- Kingdom of France1
- Kirmānī, Muḥammad ibn ʻAlī1
- Kollegium Sankt Nikolaus1
- Kınalızâde Hasan Çelebi1
- Lactantius1
- Lambertus, Paulus1
- Lapo da Castiglionchio1
- Latîfî1
- Laurence Johnson1
- Leo III1
- Leonardo Emo1
- Leonardo Loredan1
- Leonardo Nunes1
- Leonhard Freisleben1
- Lescut1
- Lope Hurtado de Mendonça1