Gray Rothwell "Mick" Sibun (12 April 1929 – 1 May 2011) was an Australian rules footballer who played for South Melbourne Football Club in the Victorian Football League (VFL) between 1950 and 1956, mainly as a rover and half-forward flanker. He also played interstate football for Victoria. Sibun grew up in Albert Park, Victoria, which at the time fell into South Melbourne's recruitment zone. Along with Bob Giles, Sibun played for South Melbourne Under-19s. He made his debut for South Melbourne in Round 1 of the 1950 season, kicking two goals on debut in a match the Swans won by 20 points. Sibun played mainly as a half-forward flanker, kicking 88 goals in his 111-game VFL career, with a best of four goals, which he recorded twice - once in 1953 against Collingwood, and once in 1954, against