- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1
- Masjid al-Ḥarām1
- Masnavis, Persian1
- Massachusetts1
- Massachusetts--Williamstown1
- Massaran, Isaac de1
- Materia medica, Animal1
- Mathematicians, Arab1
- Matthei, Bernardino1
- Mawḍūʻāt (Ibn al-Jawzī, Abū al-Faraj ʻAbd al-Raḥmān ibn ʻAlī)1
- Mawṣilī, Muḥammad ibn al-Ḥusayn, -1334 or 13351
- Maxims, Arabic1
- Małogoszcz (Poland)1
- Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad, 1389-1459. Kanz al-rāghibīn sharḥ Minhāj al-ṭālibīn1
- Medici, Alessandro de', 1510-15371
- Medici, Bastiano de'1
- Medici, Bernardo d'Alamanno de'1
- Medici, Carlo Bernardo Alamanni de'1
- Medici, Elisabetta de'1
- Medici, Fernando de'1