Steven Barnett

Steven Barnett may refer to:


 * Steve Barnett (American football) (1941–2018), American football offensive lineman
 * Steven Barnett (water polo) (born 1943), American Olympic water polo player
 * Steven Barnett (diver) (born 1979), Australian Olympic diver
 * Steve Barnett (music executive) (born 1952), American record-company executive
 * Steve Barnett (politician) (born 1978), Secretary of State of South Dakota