Sir Frank Gavan Duffy was an Australian judge who served as the fourth Chief Justice of Australia, in office from 1931 to 1935. His total service on the High Court of Australia was from 1913 to 1935. Prior to his judicial career, he was one of Victoria's most prominent barristers.
- Occupation
- judge
- Position held
- Chief Justice of Australia, Justice of the High Court of Australia
- Citizenship
- Australia
- Born
- February 29, 1852
- Died
- July 29, 1936