| Pierre Fayard |
| Pierre George |
| Pierre Klossowski |
| Pierre Macherey |
| Pierre Nepveu |
| Pierre Queriat |
| Pierre Reverdy |
| Pierre-Yves Mehl Tromelin |
| Pilar Arregui Zamorano |
| Pilar González Basteris |
| Pilar Mandujano Jacobo |
| Pilar Martínez López-Cano |
| Pilar Maynez |
| Pilar Máynez |
| Pilar Ruíz Azuara |
| Pio Alcantara Manchinelli |
| Pio Garcia |
| Pitirim Alek Sandrovich Sorokin |
| Pitirim Aleksandovich Sorokin |
| Pitirim Aleksandrovich Sorokin |
| Platón |
| Plinio Sosa Fernández |
| Plotino |
| Plotino C. Rhodakanaty |
| Plutarco |
| Plutarco Elías Calles |
| Poli Délano |
| Ponciano Arriaga |
| Porfirio Díaz |
| Porfirio García de León |
