Author
- Pierre Bersuire1
- Pietro Aretino1
- Pietro Magno1
- Platonic Academy1
- Podestà of Monterubbiano (Italy)1
- Podestà of Perugia1
- Pope1
- Porcellio1
- Porphyry1
- Prince-Bishopric of Toul1
- Priori (Florence)1
- Pseudo-Augustine1
- Ptolemaeus Tancredius1
- Qasem-e Anvar1
- Qutb al-Din al-Shirazi1
- Qāz̤ī Muḥammad Aʻlá1
- Rajab ʻAlī Beg Surūr1
- Ramon Llull1
- Raymond of Sabunde1
- Republic of Venice1