- Perush Rashi la-Talmud (Rashi)1
- Perush ha-Torah (Ibn Ezra, Abraham ben Meïr)1
- Peter Lombard, Bishop of Paris, approximately 1100-11601
- Peter Martyr, Saint, approximately 1205-12521
- Petrarca, Francesco, 1304-13743
- Petrini, Mattea1
- Petronibus, Ludovicus Salimbeni de1
- Petrus, de Herenthals, 1322-1390 or 13911
- Phaedra (Greek mythological character)2
- Phalaris, Tyrant of Agrigentum, active 6th century B.C.2
- Pharmacology2
- Philip III, King of Spain, 1578-16211
- Philip IV, King of Spain, 1605-16651
- Philip, Duke of Burgundy, 1396-14672
- Philosophers1
- Philosophers, Ancient3
- Philosophers, Ancient--Biography2
- Philosophy14
- Philosophy and religion9
- Philosophy and science1