- Knotesford, John, -15891
- Knowledge, Theory of (Religion)1
- Kufic1
- Kufr (Islam)1
- Kyi︠e︡vo-Pechersʹka lavra1
- Kyriales1
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)1
- Ladino poetry1
- Ladron de Guevara family1
- Lafões, Pedro Henrique de Bragança, Duque de, 1718-17611
- Land tenure (Germanic law)1
- Land tenure--Law and legislation1
- Land titles--Registration and transfer1
- Land use1
- Lang, Matthäus, 1468-15401
- Language and languages1
- Latin language, Medieval and modern1
- Latin language--Study and teaching1
- Latin language--Style1
- Latin language--Synonyms and antonyms1