Gargan may refer to:
- Jack Gargan (politician), chairman of the Reform Party and candidate for the United States House of Representatives
- Jack Gargan (hurler) (1918–1991), Irish hurler
- John Gargan (disambiguation)
- Dan Gargan (born 1982), American soccer player
- Sam Gargan (born 1989), English footballer
- Joseph Gargan (born 1930), American lawyer
| This page or section lists people with the surname Gargan. 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. |