- Khaṭīb al-Baghdādī, Abū Bakr Aḥmad ibn ʻAlī, 1002-1071. Tārīkh Baghdād1
- Kufic1
- Kufr (Islam)1
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)1
- Letter writing, Persian1
- Letter writing, Turkish1
- Manuscripts, Italian1
- Manuscripts, Latin (Medieval and modern)1
- Manuscripts, Renaissance1
- Maqamah1
- Maqāmāt (Ḥarīrī)1
- Marginalia1
- Martyrologies1
- Martyrs1
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1
- Medicine1
- Medicine, Arab1
- Miftāḥ al-ʻulūm (Sakkākī, Yūsuf ibn Abī Bakr)1
- Minorities (Islamic law)1
- Miscellanea1