Author
- Platonic Academy1
- Podestà of Monterubbiano (Italy)1
- Podestà of Monticchiello (Italy)1
- Podestà of Perugia1
- Podius, Milanutius1
- Pomponius Mela1
- Porcellio1
- Porphyry1
- Pradyottana Bhaṭṭācārya1
- Prince-Bishopric of Toul1
- Priori (Florence)1
- Priscian1
- Privy Council of the United Kingdom1
- Pr̥thuyaśas1
- Pseudo-Augustine1
- Pseudo-Phalaris1
- Ptolemaeus Tancredius1
- Ptolemy1
- Puṇyānanda1
- Qadi Ayyad1