- Macaronic verse1
- Madrasah al-Ṭūlūnīyah (Jerusalem)1
- Mahdi1
- Mahmut Hüdayî, 1543 or 1544-1628. Najāt al-ghāriq1
- Manuscripts, Italian1
- Manuscripts, Latin (Medieval and modern)1
- Manuscripts, Medieval1
- Manuscripts, Portuguese1
- Manuscripts, Sanskrit1
- Maqdisī, Muḥammad ibn Aḥmad, -1501 or 15021
- Mary, Blessed Virgin, Saint1
- Mary, of Bethany, Saint1
- Masnavis1
- Massachusetts--Boston1
- Massachusetts--Wellesley1
- Mathematics, Arab1
- Maydūmī, Muḥammad ibn Muḥammad, -13531
- Medicine, Arab1
- Middle East--Jerusalem1
- Miracles1