Author
- Ottavio Strada1
- Paul IV1
- Pedro Barrantes Maldonado1
- Pedro Juan Núñez1
- Pedro de Menezes, 1st Count of Vila Real1
- Peter Stamler1
- Petrus Veronensis1
- Pierre Froissard1
- Pietro Aretino1
- Pietro Flores1
- Pius IV1
- Pope1
- Porphyry1
- Proclus1
- Ptolemaeus Tancredius1
- Ptolemy1
- Qarajah Aḥmad1
- Qasem-e Anvar1
- Qazwīnī, Aḥmad ibn ʻAbd al-Awwal, d. 15581
- Qutb al-Din al-Shirazi1