Flat spin may refer to:
Flat spin (aviation), spinning motion by a fixed-wing aircraft with angle of attack of 65 degrees or more Flat spin (roller coaster element), a term used to describe a tight corkscrew element of a roller coaster Flat spin, a skateboarding slide maneuver Flat spin, a freeskiing jump trick Flat Spin, a Thoroughbred that won the 2002 Easter Stakes
See also FlatSpin, a 2001 play written by Alan Ayckbourn