Author
- Petrarch1
- Petrus de Braco1
- Philip II of Spain1
- Philippus Brusserius1
- Pier Francesco Portinari1
- Piero Vettori1
- Piero de Ricci1
- Pietro Aretino1
- Pietro Bembo1
- Pietro Magno1
- Platonic Academy1
- Podestà of Monterubbiano (Italy)1
- Podestà of Perugia1
- Pope1
- Porcellio1
- Porphyry1
- Prince-Bishopric of Toul1
- Principio Fabricii1
- Priori (Florence)1
- Privy Council of the United Kingdom1