- Menasheh ben Asher, a.b.d. ḳ. Ropshits1
- Mendoza, Antonio de, approximately 1492-15521
- Menelaus, of Alexandria. Spherica1
- Meneses, Pedro de, Conde de Vila Real, -14371
- Menstruation--Mythology1
- Menstruation--Religious aspects1
- Menstruation--Religious aspects--Hinduism1
- Mental health--Religious aspects1
- Mercenary troops1
- Merchant ships1
- Mercury (Planet)1
- Merit (Jewish theology)1
- Merlin (Legendary character)1
- Merovingian scripts1
- Meschiati, Giovanni1
- Mesgissier, Martin le1
- Metalli, Giuliano1
- Methodism (Ancient medicine)1
- Metochites, Theodoros, 1270-13321
- Mevorakh ben Saadiah, active 11th century1