- Monism2
- Montedoglio (Italy)2
- Months2
- More, Thomas, Saint, 1478-15352
- Morso family2
- Motazilites2
- Motion2
- Mountains2
- Mukhtaṣar al-Manār (Ibn Ḥabīb, Ṭāhir ibn al-Ḥasan)2
- Mukhtaṣar al-Qudūrī (Qudūrī, Aḥmad ibn Muḥammad)2
- Muqaddimah al-Azharīyah fī ʻilm al-ʻArabīyah (Azharī, Khālid ibn ʻAbd Allāh)2
- Muqniʻah (Mufīd, Muḥammad ibn Muḥammad)2
- Music, Greek and Roman2
- Musicians2
- Muslim martyrs2
- Muslims--Biography2
- Mysteries and miracle-plays, English2
- Mythology, Classical2
- Nahj al-balāghah (Sharīf al-Raḍī, Muḥammad ibn al-Ḥusayn)2
- Names2