A wringer is a mechanical laundry aid (also known as a mangle).
Wringer may also refer to:
Wringer (magic trick), a stage magic trick Wringer (novel), a Newbery Honor–winning 1998 novel Wringer bucket, a device for squeezing out a wet mop "Stuck in the Wringer", a SpongeBob SquarePants (season 7) episode
See also Ringer (disambiguation)