Harrigan

Harrigan may refer to:


 * Harrigan (surname)
 * Harrigan (TV series), Canadian children's television series
 * Hop Harrigan, comic-strip aviator
 * "Big John" Harrigan, nurturing pedophile in film L.I.E.
 * "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