Breaker may refer to:

  • A breaking wave on water
  • Breaker (hydraulic), an engineering vehicle attachment
  • Breaker (reef), a shallow over which waves break
  • Breaker (G.I. Joe), a fictional character in the G.I. Joe universe
  • Breaker (Accept album)
  • Breaker (For Today album)
  • The Breaker, a book by Minette Walters
  • Circuit breaker, an electrical overload switch
  • A ship breaker, a firm that scraps ships
  • B-Boy (born 1978), wrestler
  • The Breaker (manhwa), a Korean comic
  • A brand of lager brewed in the UK by Coors
  • USS Breaker, more than one ship in the US Navy