Author
- Masawaih1
- Matteo Palmieri1
- Matthaeus Platearius1
- Matthew Paris1
- Maurice Scève1
- Mauro Verdoni1
- Maximus of Turin1
- Maḥmūd ibn Aḥmad ʻAyntābī1
- Maḥmūd ibn Ibrāhīm Ḥaṣīrī1
- Medingen Abbey1
- Mehmed II1
- Michael of Massa1
- Michele Zopello1
- Mudlijī, Aḥmad ibn ʻUmar, d. 13551
- Mukhtār ibn Maḥmūd Zāhidī al-Ghazmīnī1
- Mundhirī1
- Muín-ad-Din1
- Muʻīn al-Dīn Farāhī1
- Muʼayyid al-Dīn Jandī1
- Muḥammad Ibn-Abī-Bakr ar- Rāzī1