- Masjid al-Nabawī al-Sharīf1
- Masjid al-Ḥarām1
- Masorah1
- Mass1
- Massachusetts1
- Massaran, Isaac de1
- Massi, Francesca1
- Materia medica, Animal1
- Materia medica, Vegetable1
- Mathematicians, Arab1
- Mattei, Teo1
- Matteo, Bernardo di1
- Matteo, Giovanni di1
- Matthei, Bernardino1
- Mawlid al-Nabī1
- Mawlid al-Nabī (Barzanjī, Jaʻfar ibn Ḥasan)1
- Mawrid al-ẓamʼān (Kharrāz, Muḥammad ibn Muḥammad)1
- Mawāhibī, Ibrāhīm ibn Maḥmūd, -1502 or 1503. Uṣūl muqaddimāt al-uṣūl1
- Mawḍūʻāt (Ibn al-Jawzī, Abū al-Faraj ʻAbd al-Raḥmān ibn ʻAlī)1
- Mawṣilī, Muḥammad ibn al-Ḥusayn, -1334 or 13351