Author
- Peter Pascual1
- Peter Schmieher1
- Peter of Poitiers1
- Petrus Comestor1
- Philagathus of Cerami1
- Pietro Paolo Muscarello1
- Pius II1
- Platonic Academy1
- Podestà of Monterubbiano (Italy)1
- Porcellio1
- Priscian1
- Pseudo-Aristotle1
- Pseudo-Augustine1
- Pseudo-Cicero1
- Pseudo-Seneca1
- Rapolano Terme1
- Rashid-al-Din Hamadani1
- Remigio dei Girolami1
- Reynoldus Romanus1
- Richard Burdet1