Look up Harrigan in Wiktionary, the free dictionary.

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

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