Galligan
Galligan is a surname. Notable people with this surname include:
- Claire Galligan, American freestyle swimmer
- Danielle Galligan, Irish actress and theatre maker
- Devin Galligan, founder of the charitable organization "Strain the Brain"
- John Galligan, American baseball player
- Mike Galligan, Irish sportsperson
- Paul Galligan, Irish politician
- Pete Galligan, American politician and baseball player
- Rory Galligan, Irish rally car driver
- Roseanne Galligan, Irish athlete
- Shane Galligan, American drag queen and musician, stage name Thorgy Thor
- Tom Galligan (college president), American lawyer, legal scholar, administrator and educator
- Tom Galligan (mayor), mayor of Jeffersonville, Indiana, US
- Walter T. Galligan, American Air Force lieutenant general
- Yvonne Galligan, Irish political scientist and consultant
- Zach Galligan, American actor, ''Gremlins''