Boy is a masculine given name or nickname and a surname which may refer to:
Philipp Boy (born 1987), German former gymnast, twice World All-Around silver medalist
Werner Boy (1879–1914), German mathematician
Boy van Poppel (born 1988), Dutch road racing cyclist
Boy Westerhof (born 1985), Dutch professional tennis player
Boy Abunda (born 1960), Filipino television host nicknamed "Boy"
Roy Brindley (born 1969), English professional poker player nicknamed "The Boy"
Elmer Boy Cabahug (born 1964), retired Philippine Basketball Association player
Peter Boy Mould (1916-1941), British Royal Air Force flying ace
April "Boy" Regino, Filipino pop singer born Dennis Regino (born 1969)
Boy George (born 1961), English singer/songwriter
