Gregory Thomas Yelavich MBE (born 8 March 1957) is a competitive pistol shooter from Auckland, New Zealand. As well as winning numerous national pistol titles, Yelavich has the distinction of having won more Commonwealth Games medals than any other New Zealander (12). He was the New Zealand flag bearer at the closing ceremony of the 2006 Commonwealth Games. He has represented New Zealand at two Olympic Games — Seoul 1988 and Barcelona 1992. Yelavich competes in International Shooting Sport Federation ISSF pistol shooting events.