Justin Stewart Kane (born 21 December 1981 in Ferntree Gully, Victoria) is a bantamweight boxer from Australia, who won the gold medal in the men's bantamweight division at the 2002 Commonwealth Games in Manchester, United Kingdom. He represented his native country at the 2000 Summer Olympics, losing in the quarterfinals to Sergey Danilchenko from Ukraine. He was an Australian Institute of Sport scholarship holder.