Author
- Otto of Passau1
- Panormitanus1
- Paul of Venice1
- Perets ben Yitsḥak Ghirondi1
- Peter Paludanus1
- Peter Pascual1
- Peter Schmieher1
- Petrarch1
- Pius II1
- Platonic Academy1
- Podestà of Monterubbiano (Italy)1
- Poggio Bracciolini1
- Porcellio1
- Priscian1
- Pseudo-Aristotle1
- Pseudo-Cicero1
- Pseudo-Seneca1
- Ptolemy1
- Rashid-al-Din Hamadani1
- Reynoldus Romanus1