Gregory John "Greg" Crafter AO (born 14 April 1944) is a former South Australian Australian Labor Party politician. He was the member for Norwood from 1979 to 1993, with a short break from September 1979 to February 1980.Crafter was elected in a March 1979 by-election triggered by the abrupt resignation of Premier Don Dunstan, the member for Norwood since 1953.