Steve or Stephen Simpson may refer to:
Steve Simpson (mathematician) (born 1945), American logician Steve Simpson (baseball) (1948–1989), Major League Baseball pitcher Steve Simpson (wrestler) (born 1963), former wrestler in South Africa and the United States Steve Simpson (rugby league) (born 1979), Australian rugby league player Stephen Simpson (born 1984), South African racing driver Stephen Simpson (writer) (1789–1854), American author Stephen Simpson (doctor) (1793–1869), Australian pioneer Stephen Simpson (professor) (born 1957), Australian academic at the University of Sydney
See also Steven Lewis Simpson, independent film and documentary filmmaker