Guy Barnett (born 4 April 1962) is a Liberal Party member of the Tasmanian House of Assembly representing the Division of Lyons. Since May 2021, he is also the Minister for Primary Industries and Water, Minister for Resources, Minister for Trade, Minister for Veterans' Affairs and Minister for Energy and Emissions Reduction in the Second Gutwein Ministry. He was previously a member of the Australian Senate. In the 2014 Tasmanian state election Barnett was elected to the Tasmanian House of Assembly representing the Division of Lyons. He was also appointed Parliamentary Secretary to the Premier.