Coogan is a surname of Irish origin; it comes from the Irish Mac Cogadháin originating in Kilkenny and may refer to:
Amanda Coogan
Benjy Coogan, retired Irish jockey
Brian Coogan, an American musician
Dan Coogan (1875–1942), American baseball player and coach
Gwynneth Coogan
Fintan Coogan (disambiguation)
Jackie Coogan (1914–1984), American actor
James J. Coogan
Keith Coogan
Mark Coogan
Michael D. Coogan, American biblical scholar
Richard Coogan
Robert Coogan (1924-1978), American actor
Robert P. Coogan (1922-2015), American naval officer
Robert Coogan (priest) (1929-2025), Australian Anglican priest
Scot Coogan
Steve Coogan (born 1965), English actor
Tim Pat Coogan
Thomas A. Coogan, American author
