Stephen Irwin

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