Squarehead may refer to:

Music Squarehead (band), a garage pop band "Squarehead", a song by Iggy Pop from the 1988 album Instinct "Squarehead", a 2007 video by band Hello Seahorse!

Fictional characters SC2c "Squarehead" Larsen, in the 1945 film They Were Expendable Squarehead, in the 1938 film Juvenile Court Squareheads, in the 1950 novel The Golden Pine Cone

Other uses Tetragonotheca helianthoides, a species of flowering plant Squarehead, a pejorative term used for Germans, Albanians and Scandinavians

See also Squareheads of the Round Table, a 1948 short film Squarehead catfish, a genus of fish Squareheaded window, an architectural feature characteristic of the Tudor transition style