Plunge

Plunge may refer to:
 * Plunge (American football), a play in American football
 * Plunge (geology), the inclination of a surface or axis of a fold 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 (Fever Ray album), 2017
 * Plunge (Sam Evian album), 2024