Harrigan may refer to:
Harrigan (surname) Harrigan (TV series), Canadian children's television series "Harrigan" (song), by George M. Cohan, from Fifty Miles from Boston Harrigan and Son, a 1960–1961 ABC situation comedy starring Pat O'Brien and Roger Perry, which used Cohan's song as its theme tune Harrigan, N.Y., part of Ellenburg, New York Harrigan (film), a British crime drama film