Author
- Matteo Florimi1
- Matteo Palmieri1
- Matteo Piccolomini1
- Matteo d'Alessandro d'Andrea Todeschini Piccolomini1
- Matthaeus Platearius1
- Matthew Cudner1
- Matthew Paris1
- Matthew of Kraków1
- Matthew of Vendôme1
- Matthias von Liegnitz1
- Maurice Scève1
- Mauro Castellá Ferrer1
- Mauro Verdoni1
- Medingen Abbey1
- Mehmed II1
- Meir ben Solomon Alguadez1
- Michael of Massa1
- Michael, Benedictine monk1
- Michele Zopello1
- Monastery of San Andrés de Fanlo1