- Pazzi Conspiracy (1478)2
- Pañcapādikā (Padmapādācārya)2
- Peasant uprisings2
- Pentecost2
- Persian language2
- Persian literature2
- Petrucci, Pandolfo, 1452-15122
- Philip IV, King of Spain, 1605-16652
- Philosophy and religion2
- Philosophy, Ancient2
- Piccolomini, Antonio Maria d'Enea2
- Piccolomini, Pomponio de Bartolomei2
- Pigments2
- Pius II, Pope, 1405-14642
- Pius IV, Pope, 1499-15652
- Pius V, Pope, 1504-15722
- Planetary theory2
- Posture in worship2
- Potiphar's wife (Biblical figure)2
- Prahlāda (Hindu mythological character)2