Breen (surname)
Breen is an Irish surname. Notable people with the surname include:
- Abs Breen, English DJ, member of the band Five
- Barry Breen, Australian footballer
- Benjamin Breen, American historian of science and medicine
- Bobby Breen, American actor and singer
- Carol Breen, Irish footballer
- Chris Breen, Canadian ice hockey player
- Claire Breen, New Zealand law academic
- Craig Breen, Irish rally driver
- Dan Breen, IRA member and Fianna Fáil politician
- David Breen, Irish hurler
- Edward D. Breen, American business executive
- Edward G. Breen, American politician
- Else Breen, Norwegian children's writer, novelist and literary scientist
- Gary Breen, Irish footballer
- Gavan Breen, Australian linguist
- George Breen, American freestyle swimmer
- Harry Breen, Northern Irish police officer
- Jim Breen, American linguist
- Jim Breen (rugby league), Australian rugby league footballer
- Joe Breen, Canadian football player
- John Breen (RAF officer), World War II Royal Air Force commander
- Joseph Breen, American film censor, founded the Legion of Decency in 1934
- Kate Breen, Irish nationalist
- Kelly Breen (disambiguation), multiple people
- Marie Breen, Australian Senator
- Michael Breen (disambiguation), multiple people
- Matthew Breen (disambiguation), multiple people
- Neil Breen, American filmmaker and actor
- Olivia Breen, British athlete
- Patrick Breen, American actor, playwright and screenwriter
- Richard Breen (disambiguation), multiple people
- Shannon Breen, American football player
- Suzanne Breen, Northern Ireland editor for the Sunday Tribune
- T. H. Breen, American historian
- Walter Breen, numismatist and pederast
- Wallace Breen, a fictional character from the Half-life series of video games
- Vegard Breen, Norwegian cyclist