Pichon or Le Pichon is a surname, and may refer to:

• Alain le Pichon (born 1944), French anthropologist
• Édouard Pichon, French grammarian and psychoanalyst
• Enrique Pichon-Rivière (1907–1977), Argentine psychiatrist
• Fats Pichon, American jazz musician
• Jean-Louis Pichon, French stage director
• Laurent Pichon, French racing cyclist
• Liz Pichon (born 1963), British illustrator and children's writer
• Louis Andre Pichon, French diplomat
• Marcel Pichon (1921–1954), French botanist
• Marinette Pichon, French football player
• Mickaël Pichon, French motocross racer
• Raphaël Pichon (born 1984), French countertenor, choral and orchestral conductor
• Stephen Pichon (1857–1933), French journalist, diplomat and politician of the Third Republic
• Xavier Le Pichon (1937–2025), French geophysicist

• Pichon, fictional author of the fictional anatomy textbook La Beauté Humaine in Vladimir Nabokov's novel Lolita.

Other:

• Pichon Longueville, archaic Bordeaux wine estate, presently:
  • Château Pichon Longueville Baron, or Pichon Baron
  • Château Pichon Longueville Comtesse de Lalande, or Pichon Comtesse, or Pichon Lalande