Gregory Gane "Greg" Cornwell (born 19 June 1938), former Australian politician, was a member of the unicameral Australian Capital Territory Legislative Assembly elected to the multi-member single constituency Assembly and later elected to represent the multi-member electorate of Molonglo for the Liberal Party.Cornwell also served in the elected ACT House of Assembly (a predecessor to the ACT Legislative Assembly), representing the electoral district of Fraser, from 1975 until 1986 for the Liberal Party.Cornwell was initially elected the second ACT Legislative Assembly in 1992, elected to represent Molonglo in the Assembly in 1995, 1998 and 2001 general elections.