A flywheel is a rotating disk used as a storage device for kinetic energy.
Flywheel may also refer to: Flywheel training Flywheel (band), formerly known as Pound Flywheel (film), a 2003 Christian drama film by Sherwood Pictures Flywheel, Shyster, and Flywheel (1932–33) radio show with Groucho and Chico Marx Flywheel, Shyster, and Flywheel (1990 radio series) (1990–92) a BBC Radio 4 adaptation of the series Flywheel Arts Collective, Easthampton, Massachusetts, U.S. An energy storage device that includes a flywheel; see flywheel energy storage Flywheels, a 1987 Transformers Decepticon character