- Muqniʻ fī ʻilm al-jabr wa-al-muqābalah (Ibn al-Hāʼim, Aḥmad ibn Muḥammad)1
- Muqniʻah (Mufīd, Muḥammad ibn Muḥammad)1
- Murad IV, Sultan of the Turks, 1612-16401
- Murtola, Gaspare, -16241
- Musical notation1
- Musical works1
- Musicians1
- Muslims1
- Musnad (Ibn Ḥanbal, Aḥmad ibn Muḥammad)1
- Muḥaqqiq al-Thānī, ʻAlī ibn al-Ḥusayn, 1463 or 1464-1533 or 1534. Jaʻfarīyah fī aḥkām al-ṣalāh1
- Muṭarrizī, Nāṣir ibn ʻAbd al-Sayyid, 1144-1213. Miṣbāḥ1
- Mysticism1
- Mārkaṇḍeya (Hindu mythology)1
- Names, Personal1
- Naqshabandīyah1
- Natural history1
- Naval history1
- Navigation1
- Nawawī, 1233-1277. Arbaʻūn ḥadīth1
- Naẓm al-durar al-sanīyah (ʻIrāqī, ʻAbd al-Raḥīm ibn al-Ḥusayn)1