- Morelli, Lorenzo Matteo, active 1480-14811
- Morso family1
- Mortgages1
- Moses (Biblical leader) in rabbinical literature1
- Motion1
- Mucini, Domenico1
- Mudlijī, Aḥmad ibn ʻUmar, d. 1355. Jāmiʻ al-mukhtaṣarāt wa-mukhtaṣar al-jawāmiʻ1
- Mughnī al-labīb ʻan kutub al-aʻārīb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1
- Mugiello (Italy)1
- Mulḥat al-iʻrāb (Ḥarīrī)1
- Music, Greek and Roman1
- Musical instruments1
- Muzaffarids1
- Mysteries and miracle-plays, English1
- Mysteries and miracle-plays, French1
- Mysticism--Islam1
- Mythology1
- Nacci, Filippo1
- Nahj al-balāghah (Sharīf al-Raḍī, Muḥammad ibn al-Ḥusayn)1
- Najīb al-Dīn al-Samarqandī, Muḥammad ibn ʻAlī, -1222. Asbāb wa-al-ʻalāmāt1