Steve Irwin (1962–2006) was an Australian wildlife expert and television personality.
Stephen Irwin or Steve Irwin may refer to: Stephen Irwin (architect) (1944–2019), Canadian architect Steve Irwin (attorney) (born 1959), American attorney and politician Stephen Irwin (judge) (born 1953), Lord Justice of Appeal Stephen M. Irwin (born 1966), Australian novelist and filmmaker Steve Irwin (curler) (born 1982), Canadian curler Steve Irwin (rugby league) (born 1983), Australian rugby league player Steven Irwin (born 1990), English footballer Stephen Irwin (fl. 1990s–2010s), Ulster Defence Association member and perpetrator of the Greysteel massacre MY Steve Irwin, flagship of the Sea Shepherd Conservation Society
See also Steve Erwin (1960–2023), American comic book artist