- Marucelli, Francesco, 1625-17031
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)1
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1
- Masjid al-Ḥarām1
- Masnavis, Persian1
- Masorah1
- Mass1
- Mathematical recreations1
- Mathematics--Study and teaching1
- Matīṭī, ʻAlī ibn ʻAbd Allāh, -1104. Kitāb al-Tabṣirah1
- Mawlānāʹzādah, Aḥmad ibn Maḥmūd, active 14th century. Sharḥ Hidāyat al-ḥikmah1
- Mawḍūʻāt (Ibn al-Jawzī, Abū al-Faraj ʻAbd al-Raḥmān ibn ʻAlī)1
- Mawṣilī, Muḥammad ibn al-Ḥusayn, -1334 or 13351
- Maximilian I, Holy Roman Emperor, 1459-15191
- Maxims1
- Mayenne, Charles de Lorraine, Duc de, 1554-16111
- Małogoszcz (Poland)1
- Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad, 1389-1459. Kanz al-rāghibīn sharḥ Minhāj al-ṭālibīn1
- Medical formularies1
- Medici, Bastiano de'1