John Kevin Dorahy (born 28 August 1954), also known by the nickname of "Joe Cool", is an Australian former professional rugby league footballer and coach. He played in the Australian New South Wales Rugby League premiership and also represented for NSW Country, New South Wales Origin and Australia. Dorahy later played and coached in the English Championship, and coached in the Super League. He began his playing career at fullback and in later years moved into the centres. As coach of Wigan, he is one of a select few to have a guided his club to the league championship and Challenge Cup 'double'.