- Mints1
- Miqdād ibn al-Aswad, 587-6551
- Miracles in literature1
- Miscellanea1
- Miserere1
- Mishnah. Yoma1
- Missions, Portuguese1
- Monardes, Nicolás, approximately 1512-15881
- Monastic and religious life1
- Monastic and religious life of women1
- Monastic libraries1
- Monasticism and religious orders for women1
- Montalvan, Alonso de1
- Monte di pietà (Florence, Italy)1
- Monte, Leonora Concini, marchesa di1
- Montferrand, Charles de1
- Montserrat (Abbey)1
- Montúfar, Alonso de, active 1512-15701
- More, Thomas, Saint, 1478-15351
- Morocco bindings1