Gahagan is a surname of which is derived from Geoghegan. Notable people with the surname include:
- Dennis Gahagan (c. 1817–?), early settler in San Diego, California
- Helen Gahagan Douglas (1900–1980), American actress and politician
- James Gahagan (1927–1999), American painter
- John Gahagan (born 1958), Scottish footballer
- Lawrence Gahagan (d.1820), Irish-born sculptor
- Sebastian Gahagan (1779–1838), Irish-born sculptor
See also edit
- Gahagan Mounds Site, a Caddoan Mississippian culture mound site in Red River Parish, Louisiana, US
- Geoghegan, the surname which Gahagan derives from
This page lists people with the surname Gahagan.
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.
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.