Author
- Platonic Academy1
- Plautus1
- Pliny the Elder1
- Pliny the Younger1
- Plutarch1
- Podestà of Monterubbiano (Italy)1
- Podestà of Monticchiello (Italy)1
- Podestà of Perugia1
- Polo, Marco, 1254-1323?1
- Pomponius Mela1
- Porcellio1
- Porphyry1
- Prince-Bishopric of Toul1
- Procopius1
- Prosdocimus de Beldemandis1
- Prudentius1
- Pseudo-Andronicus of Rhodes1
- Pseudo-Bede1
- Pseudo-Bonaventure1
- Pseudo-Cyprian1