David John Gatenby (born 12 February 1952) is an Australian cricketer, who played in Australia for Tasmania and in New Zealand for Canterbury. He was a right-handed batsman and leg-spin bowler who was born at Launceston, Tasmania.

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Gatenby was the president of the Tasmanian Farmers and Graziers Association from 2008–2013. He was later a member of the Heritage Council of Tasmania, and the Tasmanian Forest Practices Board.^[1]