Breen may refer to: Breen (surname) The Breen (Star Trek), an alien species in the Star Trek universe. Breen, the Babylon 5 universe, a Narn cuisine similar to Swedish meatballs, first mentioned in the episode "Walkabout" Breens, the people of the fictional nation of Bregna in the animated television series Aeon Flux Jason Breen, fictional detective from the American TV series Kyle XY Wallace Breen, a major antagonist in the video game Half-Life 2 Breen House, a house at St Michael's Grammar School in Melbourne, Australia Breen, Colorado, an unincorporated community Breen Township, Michigan Breen, County Antrim, a townland in County Antrim, Northern Ireland Breen, County Tyrone, a townland in County Tyrone, Northern Ireland See also Brean, a village in Somerset, England