Pichon is a surname, and may refer to;

• Édouard Pichon, French grammarian and psychoanalyst
• Fats Pichon, an American jazz musician
• Jean-Louis Pichon, a French stage director
• Laurent Pichon, a French racing cyclist
• Liz Pichon (born 1963), British illustrator and children's writer
• Marcel Pichon (1921–1954), a French botanist
• Marinette Pichon, a French football player
• Mickaël Pichon, a French motocross racer
• Stephen Pichon, a French politician and minister of foreign affairs during the Paris Peace Conference
• Xavier Le Pichon, a French geophysicist
• Louis Andre Pichon, a French diplomat
• Raphaël Pichon a countertenor, choral conductor and conductor
• Enrique Pichon-Rivière (1907–1977), Argentine psychiatrist
• 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