- Karaitic literature1
- Kaʻbah (Mecca, Saudi Arabia)1
- Kemalpaşazade, 1468 or 1469-15341
- Kemalpaşazade, 1468 or 1469-1534. Iṣlāḥ wa-al-īḍāḥ1
- Ketubah1
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Knowledge, Theory of (Islam)1
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)1
- Language and languages--Philosophy1
- Latin language--Study and teaching1
- Latin poetry1
- Legacies (Islamic law)1
- Literary style1
- Love in literature1
- Luria, Isaac ben Solomon, 1534-15721
- Mahdi1
- Malikites1
- Manuscripts, European1
- Manuscripts, Renaissance1
- Manuscripts, Spanish1