Hardhead is a species of duck.
Hardhead may also refer to: Hardhead (Transformers), two characters in the Transformers series Hard Head, a 1988 arcade game Hard Head, South Georgia, a headland USS Hardhead (SS-365), a Balao-class submarine Mylopharodon conocephalus or hardhead, a cyprinid fish native to California Sciaenidae or hardheads, a family of fish Centaurea nigra or hardheads, a species of flowering plant in the daisy family Hardhead (coin), a 16th-century Scottish coin Hardhead catfish
People with the surname John Hardhead, English MP
See also Stubborn (disambiguation)