- Manuscripts, Greek1
- Manuscripts, Pali1
- Manuscripts, Prakrit1
- Manuscripts, Quiché1
- Manuscripts, Spanish1
- Manuscripts, Tzutuhil1
- Marginalia1
- Maria Theresa, Empress of Austria, 1717-17801
- Marriage (Islamic law)1
- Mary, Blessed Virgin, Saint, in the liturgy1
- Masjid al-Aqṣá (Jerusalem)1
- Medicine, Arab1
- Medicine, Magic, mystic, and spagiric1
- Meditations1
- Messiah--Judaism1
- Middle East1
- Miracles (Islam)1
- Mishnah. Tohorot (Order)1
- Mitra (Hindu deity)1
- Monasticism and religious orders for women1