- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)1
- Kemalpaşazade, 1468 or 1469-1534. Risālah fī al-haykal al-insānī1
- Khadījah, -approximately 6191
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Kings and rulers1
- Kinship (Islamic law)1
- Knowledge, Theory of (Islam)1
- Lacquered bindings1
- Language and languages--Philosophy1
- Language and languages--Style1
- Leather doublures1
- Lebanon1
- Legal forms1
- Madābighī, Ḥasan ibn ʻAlī, -1756 or 1757. Mukhtaṣar Qiṣṣat miʻrāj al-Nabī1
- Mahdi1
- Manuscripts, Urdu1
- Masjid al-Aqṣá (Jerusalem)1
- Massachusetts--Williamstown1
- Mas̲navī (Jalāl al-Dīn Rūmī, Maulana)1
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1