Opener, Open'er or Openers may refer to:Opener (album), an album by 8mm Opener (baseball), a baseball strategy to use a relief pitcher to start a game Open'er Festival, a contemporary music festival held in Gdynia, Poland Bottle opener Can opener Conversation opener Opener, cricket player at the start of the batting order Openers, first poetry book from Roky Erickson, later followed by Openers II