- Missions1
- Monardes, Nicolás, approximately 1512-15881
- Montúfar, Alonso de, active 1512-15701
- Morales family1
- Morales, Andrés de, active 1683-16851
- Morales, Francisco de, active 1683-16851
- Morales, Nicolás de, active 1683-16851
- Morelli, Lorenzo Matteo, active 1480-14811
- Moriscos1
- Muses (Greek deities)1
- Music theory1
- Music--Manuscripts1
- Mysticism1
- Mysticism--Middle Ages1
- Mythology, Classical1
- Nahuatl language--Writing1
- Naper, Alexander1
- Naveda family1
- Negative theology1
- New Spain. Viceroy1