- Morpurgo, Samson ben Joshua Moses, 1681-17401
- Mosques (Islamic law)1
- Mosteiro de S. Mónica (Lisbon, Portugal)1
- Motazilites1
- Mountains--Religious aspects--Hinduism1
- Muhammed bin Vaiz bin Velican Marʻaşî. Zubdat al-munāẓarah1
- Mukhtaṣar al-Qudūrī (Qudūrī, Aḥmad ibn Muḥammad)1
- Mukhtaṣar al-nāfiʻ (Muḥaqqiq al-Ḥillī, Jaʻfar ibn al-Ḥasan)1
- Mullā Ḥanafī, Muḥammad. Risālat al-ʻilm1
- Mulḥat al-iʻrāb (Ḥarīrī)1
- Murder1
- Music in art1
- Music--Religious aspects--Islam1
- Muslim ibn al-Ḥajjāj al-Qushayrī, approximately 821-8751
- Muslim pilgrims and pilgrimages--Law and legislation1
- Muwaqqiʻ, Maḥmūd ibn ʻAbd al-Muḥsin, 1841 or 1842-1903 or 19041
- Muʻīn al-Dīn Farāhī, -1501 or 15021
- Muḥtasib1
- Mysticism--Hinduism1
- Mādhava, -1386. Anubhūtiprakāśa1