- Maqṣūrah (Ibn Durayd, Muḥammad ibn al-Ḥasan)1
- Marbits Torah1
- Martellini, Vincenzio1
- Martyrologies1
- Mary, Blessed Virgin, Saint1
- Mary, Blessed Virgin, Saint, in the liturgy1
- Materia medica1
- Mawrid al-ẓamʼān (Kharrāz, Muḥammad ibn Muḥammad)1
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Medici, Andrea de'1
- Medici, Fabrizio de'1
- Medici, Vincenzo de'1
- Medicine, Ayurvedic1
- Medicine, Greek and Roman1
- Medicine, Persian1
- Mediterranean Region1
- Metaphor1
- Mezuzah1
- Middle East--Kurdistan1
- Miftāḥ al-ʻulūm (Sakkākī, Yūsuf ibn Abī Bakr)1