Bellon or Bellón is a surname. Notable people with the surname include:
Damian Bellón (born 1989), Swiss footballer Juan Manuel Bellón López (born 1950), Spanish chess grandmaster Maia Bellon, American lawyer and environmentalist Pierre Bellon (1930–2022), French businessman Roger Bellon (born 1953), French composer Sophie Bellon (born 1961), French businesswoman Yagó Bellón (born 1989), Swiss footballer