Author
- Paraśurāma1
- Paschualis Bernardus1
- Patrick Graham, 1st Lord Graham1
- Paul III1
- Paul of Pergula1
- Pedro de Menezes, 1st Count of Vila Real1
- Petrus Apianus1
- Petrus Veronensis1
- Petrus de la Cavalleria1
- Philipp Melanchthon1
- Piccolomo Oltremonti1
- Pico, Joseph Ramon1
- Pierre Froissard1
- Pietro Flores1
- Pietro Paolo Muscarello1
- Pietro de' Crescenzi1
- Pius IV1
- Pope1
- Porcellio1
- Pseudo-Bonaventure1