Robert James Ellicott, AC, KC (15 April 1927 – 31 October 2022) was an Australian barrister, politician and judge. He served as Solicitor-General of Australia (1969–1973) before entering the House of Representatives at the 1974 federal election as a member of the Liberal Party. He held senior ministerial office in the Fraser Government, serving as Attorney-General (1975–1977), Minister for Home Affairs (1977–1980), the Capital Territory (1977–1980), and Home Affairs and the Environment (1980–1981). He retired from politics to be appointed to the Federal Court of Australia, serving as a judge from 1981 to 1983.