- Manuscripts, Sinhalese1
- Manuscripts, Urdu1
- Manuscripts, Yiddish1
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Maqdisī, Muḥammad ibn Aḥmad, -1501 or 15021
- Maqṣūrah (Ibn Durayd, Muḥammad ibn al-Ḥasan)1
- Marghīnānī, Maḥmūd ibn Aḥmad, 1156 or 1157-1219 or 1220. Muḥīṭ al-burhānī fī al-fiqh al-Nuʻmānī.--Abridgment1
- Marie de Médicis, Queen, consort of Henry IV, King of France, 1573-16421
- Marriage customs and rites1
- Marriage customs and rites, Medieval1
- Martino, Odino S., active 15th century1
- Masjid al-Aqṣá (Jerusalem)1
- Mass (Music)1
- Mathematicians, Arab1
- Mathematics, Medieval1
- Maydūmī, Muḥammad ibn Muḥammad, -13531
- Małogoszcz (Poland)1
- Medici, Lorenzo de', 1449-14921
- Medicinal plants1
- Medicine1