- Martini, Roberto2
- Mathematics, Greek2
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)2
- Medici, Giovanni de'2
- Medici, Lorenzo de', 1449-14922
- Mediterranean Region2
- Mediterranean Sea2
- Metal clasps2
- Methodology2
- Middle East2
- Miftāḥ al-ʻulūm (Sakkākī, Yūsuf ibn Abī Bakr)2
- Mishnah. Avot2
- Monarchy2
- Monastic and religious life--Middle Ages2
- Montedoglio (Italy)2
- Mukhtaṣar fī al-fiqh ʻalá madhhab al-Shāfiʻī (Abū Shujāʻ al-Iṣfahānī, Aḥmad ibn al-Ḥusayn)2
- Musical notation2
- Muslim pilgrims and pilgrimages--Law and legislation2
- Muslim saints2
- Muṭarrizī, Nāṣir ibn ʻAbd al-Sayyid, 1144-1213. Miṣbāḥ fī al-naḥw2