- Marshals1
- Martellini, Vincenzio1
- Marucelli, Benedetto1
- Marucelli, Francesco, 1625-17031
- Mary, Blessed Virgin, Saint20
- Mary, Queen of Scots, 1542-15872
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)4
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)5
- Masjid al-Ḥarām1
- Masnavis, Persian2
- Masnavis, Turkish2
- Masorah1
- Massachusetts--Boston1
- Massachusetts--Northampton1
- Massachusetts--Williamstown2
- Massaran, Isaac de1
- Mathematicians, Arab1
- Mathematics1
- Mathematics, Arab13
- Mathematics--Study and teaching1