- Marriage--Religious aspects--Hinduism2
- Maṣābīḥ al-sunnah (Baghawī, al-Ḥusayn ibn Masʻūd)2
- Medicine2
- Medicine, Ayurvedic2
- Medicine, Greek and Roman2
- Messiah--Judaism2
- Middle East2
- Miftāḥ al-ʻulūm (Sakkākī, Yūsuf ibn Abī Bakr)2
- Minhāj al-ṭālibīn (Nawawī)2
- Munfarijah (Ibn al-Naḥwī, Yūsuf ibn Muḥammad)2
- Muqniʻ (Ibn Qudāmah, Muwaffaq al-Dīn ʻAbd Allāh ibn Aḥmad)2
- Muqniʻ fī ʻilm al-jabr wa-al-muqābalah (Ibn al-Hāʼim, Aḥmad ibn Muḥammad)2
- Muqniʻah (Mufīd, Muḥammad ibn Muḥammad)2
- Music2
- Music theory2
- Muḥtasib2
- Muṭarrizī, Nāṣir ibn ʻAbd al-Sayyid, 1144-1213. Miṣbāḥ fī al-naḥw2
- Naiṣadhīyacarita (Śrīharṣa)2
- Nala (Hindu mythological character)2
- Nautical charts2