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- Théophile-Jules Pelouze (1807–1867), chemist
- Emile Péreire (1800–1875), financier
- Isaac Péreire (1806–1880), financier
- Jacob Rodrigues Péreire (1715–1780), educator
- Francis Picabia (1879–1953), painter
- Alphonsine Plessis (1824–1847), "La Dame aux Camélias"
- Patrick Pons (1952–1980), motorcycle racer
- Pierre Alexis Ponson du Terrail (1829–1871), novelist
- Jean Le Poulain (1924–1988), actor
- Francisque Poulbot (1879–1946), painter, illustrator
- Olga Preobrajenska (1871–1962), ballet dancer (according to other sources, she is buried in the Sainte-Geneviève-des-Bois Russian Cemetery)
Read more about this topic: Montmartre Cemetery