Coogan is a surname, of Welsh origin, and may refer to:
- Amanda Coogan
- Brian Coogan, American musician
- Gwynneth Coogan
- Fintan Coogan
- Jackie Coogan (1914–1984), American actor
- James J. Coogan
- Keith Coogan
- Kevin Coogan (born 1970), American actor
- Mark Coogan
- Michael D. Coogan, American biblical scholar
- Richard Coogan
- Scot Coogan
- Steve Coogan (born 1965), English actor
- Tim Pat Coogan
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