Plunge may refer to: Plunge (American football), a play in American football Plunge (geology), the inclination of a surface or axis of an anticline to the horizontal The Plunge, a historic swim center in Richmond, California Plunge Creek, a river in Alaska Plungė, a city in Lithuania Plunge, the former name for the American rock band Cinder Road Plunge, a type of waterfall Plunge (gambling), sudden support for a horse in a race A swim center in Belmont Park (San Diego), California Plunge for distance, a former diving event Plunge (album), a 2017 album by Fever Ray See also Plunger, a common device used to release stoppages in plumbing Plunger (disambiguation)