Edward Lynam O'Brien (born 7 May 1974) is an Australian politician. He is a member of the Liberal National Party of Queensland (LNP) and has represented the seat of Fairfax in the House of Representatives since the 2016 federal election. He sits with the Liberal Party in federal parliament. Prior to entering politics he was a businessman with considerable experience across Asia and a leader of various community organisations, including chairman of the Australian Republic Movement (2005–2007).