Bonehead may refer to:
Arts and entertainment Bonehead (band), a Philadelphia, Pennsylvania band Bone Head, a 1997 album by the band Half Japanese Bonehead, a BBC TV series starring Colin Douglas Bonehead, a character in various comic films, such as The Bullshitters: Roll out the Gunbarrel “Boneheads", a short on Random! Cartoons
People Bonehead Merkle (1888–1956), American baseball player Paul Arthurs, nicknamed Bonehead, rhythm guitarist of the band Oasis
Other uses Pachycephalosaurus, a genus of dinosaur White power skinhead, used by punk rockers and Skinheads Against Racial Prejudice (SHARP)