- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)3
- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)3
- Latin language3
- Leather doublures3
- Legal instruments3
- Literary style3
- Love poetry, Indic3
- Mahdi3
- Manuscript fragments3
- Manuscripts, German3
- Manuscripts, Medieval3
- Maqdisī, Muḥammad ibn ʻAlī, d. 1417. Niẓām al-mudhahhab fī mufradāt al-madhhab3
- Mardāwī, ʻAlī ibn Sulaymān, 1414 or 1415-1480 or 1481. Tanqīḥ al-mushbiʻ fī taḥrīr aḥkām al-Muqniʻ3
- Marriage (Islamic law)3
- Martyrdom--Islam3
- Massachusetts--Boston3
- Massachusetts--Williamstown3
- Maṣābīḥ al-sunnah (Baghawī, al-Ḥusayn ibn Masʻūd)3
- Mensural notation3
- Mevleviyeh3