- Miftāḥ al-ʻulūm (Sakkākī, Yūsuf ibn Abī Bakr)1
- Military policy1
- Military religious orders1
- Mineral industries1
- Mineralogy1
- Miners1
- Mines and mineral resources1
- Miniature painting, Iranian1
- Mining law1
- Mints1
- Miscellanea1
- Missions1
- Monardes, Nicolás, approximately 1512-15881
- Montalvan, Alonso de1
- Monte di pietà (Florence, Italy)1
- Monte, Leonora Concini, marchesa di1
- Montferrand, Charles de1
- Montúfar, Alonso de, active 1512-15701
- Motion1
- Mughnī al-labīb ʻan kutub al-aʻārīb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1