Author
- Martin V1
- Matteo Palmieri1
- Matteo Piccolomini1
- Matthaeus Platearius1
- Maḥmūd ibn Abī Bakr Faraḍī1
- Michael Glycas1
- Michel Foret1
- Monastery of San Andrés de Fanlo1
- Moshe ben Maimon1
- Niccolò Balsamo1
- Niccolò Lelio Cosmico1
- Nicholas Love1
- Nicholas Trivet1
- Nicoluccio di Ascoli1
- Nikolaos Sagundino1
- Nikolaus von Dinkelsbühl1
- Nizami Ganjavi1
- Notre-Dame de Chartres1
- Odo of Meung1
- Onasander1