Deehan is a surname. Notable people with the surname include:
Geoff Deehan (born 1952), British film and television producer
John Deehan (born 1957), English footballer and manager
This page lists people with the surnameDeehan. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.