Poupon may refer to:
Grey Poupon, brand of Dijon mustard Gray Poupon (album), rap album by Doap Nixon
People Emilie Poupon (1861–1944), potential identity of snake charmer Nala Damajanti Henri Poupon (1884–1953), French actor Philippe Poupon (born 1954), French professional offshore yachtsman Roger Poupon (1888–1976), French World War I flying ace