- Peasant uprisings2
- Pentecost2
- 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
- Prahlāda (Hindu mythological character)2
- Prajāpati (Hindu deity)2
- Prakāśātma, Muni. Pañcapādikāvivaraṇa2
- Pratyakṣakhaṇḍa (Gaṅgeśa)2
- Prayer2
- Procedure (Law)2