- Mary, Blessed Virgin, Saint1
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1
- Masnavis, Persian1
- Mathematical instruments1
- Mathematics, Greek1
- Maya (Hinduism)1
- Maḥbūbī, Maḥmūd ibn ʻUbayd Allāh, -1344 or 1345. Wiqāyat al-riwāyah fī masāʼil al-Hidāyah1
- Medicine, Greek and Roman1
- Medicine, Magic, mystic, and spagiric1
- Medina Sidonia, Alonso Pérez de Guzmán, duque de, 1550-16191
- Medina Sidonia, Juan Alonso de Guzmán, Duque de, -15581
- Meditation1
- Meditation--Jainism1
- Meghadūta (Kālidāsa)1
- Menstruation--Mythology1
- Menstruation--Religious aspects1
- Menstruation--Religious aspects--Hinduism1
- Mercenary troops1
- Mercury (Planet)1
- Merit (Jewish theology)1