- Maximus, of Turin, Saint, active 4th century-5th century1
- Maḥzor. Yom Kippur1
- Mecco, Francesca di1
- Mecco, Xalento di1
- Medea, consort of Aegeus, King of Athens (Mythological character)1
- Medical education1
- Medici, Bernardo d'Alamanno de'1
- Medici, Giovenco de'1
- Medici, Giuliano de'1
- Medici, Lorenzo de', 1449-14921
- Medici, Lorenzo di Pierfrancesco de', 1463-15031
- Medici, Raffaele de'1
- Medici, Vanne de'1
- Medicine, Ancient1
- Medicine, Greek and Roman--Manuscripts1
- Medicine, Magic, mystic, and spagiric1
- Medicine--Study and teaching1
- Mediterranean Sea--Aegean Sea1
- Mehmed II, Sultan of the Turks, 1432-14811
- Mekhilta of Rabbi Ishmael1