- Pius V, Pope, 1504-15721
- Pivari, Antonio1
- Piyutim1
- Pizarro, Gonzalo, -15481
- Pizarro, Pedro, active 16th century1
- Plague4
- Planetary theory1
- Planets--Orbits1
- Plays3
- Poems6
- Poetry88
- Poets1
- Poets, Arab1
- Poets, English1
- Poets, French1
- Poets, Persian4
- Poets, Turkish2
- Poland7
- Polish (culture)5
- Politi, Clemente1