- Marriage (Islamic law)2
- Marriage (Jewish law)1
- Marriage--Religious aspects--Hinduism3
- Mars (Planet)1
- Martyn, Henry, 1781-18121
- Mary, Blessed Virgin, Saint2
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)1
- Masnavis, Turkish1
- Masorah2
- Massachusetts--Williamstown4
- Mas̲navī (Jalāl al-Dīn Rūmī, Maulana)4
- Mathematics4
- Mathematics, Arab5
- Mathematics, Greek1
- Matter--Religious aspects--Hinduism2
- Mawlid al-Nabī (Barzanjī, Jaʻfar ibn Ḥasan)1
- Maxims, Sanskrit3
- Maḥbūbī, ʻUbayd Allāh ibn Masʻūd, d. 1346 or 7. Muqaddimāt al-arbaʻ1
- Maḥbūbī, ʻUbayd Allāh ibn Masʻūd, d. 1346 or 7. Tawḍīḥ fī ḥall ghawāmiḍ al-Tanqīḥ1
- Maḥzor2