Author
- Placentinus1
- Plato1
- Platonic Academy1
- Plautus1
- Pliny the Elder1
- Pliny the Younger2
- Plutarch1
- Podestà of Monterubbiano (Italy)1
- Podestà of Monticchiello (Italy)1
- Podestà of Perugia1
- Poggio Bracciolini7
- Polo, Marco, 1254-1323?1
- Pomponius Mela1
- Pope7
- Porcellio1
- Porphyry2
- Portugal1
- Pradyottana Bhaṭṭācārya1
- Prague1
- Prayer books1