David Julian Fawcett (born 23 October 1963, Narrabri, New South Wales) is an Australian politician and member of the Australian Senate. He was elected to the House of Representatives as member for the division of Wakefield in South Australia for the Liberal Party of Australia at the 2004 federal election. Despite an extensive campaign in 2007 he was unseated by a significant margin. At the 2010 federal election he was elected as a Liberal senator for South Australia.