Michael Hargreaves Whitten is an Australian jurist who served as Lord Chief Justice of Tonga from September 2019 to September 2023.
Whitten grew up in Mackay, Queensland and is the son of a butcher and a boiler marker.[1] He worked as a public defender in Brisbane from 1986–88, and then as a clerk for a Queensland District Court judge from 1988 - 1989.[2] In 1990 he was admitted to the Queensland bar, and practiced criminal and family law.[2] He moved to Melbourne in 1996, where he practiced civil and commercial law.[2] In 2015 he was appointed a Queen's Counsel.[2]