About Dean Smith
Born 1969. Dean Smith is an Australian and British politician and political adviser.
Dean Anthony Smith (born 15 May 1969) is an Australian politician and Liberal Party member of the Australian Senate since 2012, representing Western Australia.
Early life Smith attended Mirrabooka Primary School and Mirrabooka Senior High School, later attending the University of Western Australia where he graduated with honours in political science. and also served as treasurer of the Liberal Party state branch in Western Australia.
Smith is factionally unaligned.
Senate Smith was appointed to the Senate on 2 May 2012 by a joint sitting of the Parliament of Western Australia, to fill a casual vacancy caused by the death of Senator Judith Adams.
Smith was the first openly-LGBTI member of the Parliament of Australia from the Liberal Party, and has supported same-sex marriage in Australia since the 2014 Sydney hostage crisis. Prior to that, he opposed same-sex marriage and voted against it. Smith introduced the Marriage Amendment (Definition and Religious Freedoms) Bill 2017 to the Senate on 15 November and passed the Senate on 29 November 2017 following the affirmative result of the national postal survey.
Smith was appointed Chief Government Whip in the Senate on 21 January 2019.
He served on the "Inquiry into the destruction of 46,000 year old caves at the Juukan Gorge in the Pilbara region of Western Australia", which delivered its interim report in December 2020. He co-authored additional dissenting comments to the Inquiry's final report with George Christensen MP, arguing against the report's recommendation for new Commonwealth heritage legislation because the "duplication of cultural heritage protection laws at a Federal level is not supported by peak [mining] industry bodies."
Smith is a member of a number of political and community organisations, including Australians for Constitutional Monarchy and the Australian National Flag Association.
Personal life Smith is the son of a policeman and housewife and is originally from Mirrabooka. He was the first person in his family to attend university.
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Important facts
People in Dean Smith's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Dean Smith's
Frequently asked questions
Who is Dean Smith?
Australian politician (born 1969)
When was Dean Smith born?
Dean Smith was born on 15 May 1969 in Perth.
What is Dean Smith's occupation?
Dean Smith is a politician and political adviser.
What nationality is Dean Smith?
Dean Smith is Australian and British.
Sources & further reading
Β· DBpedia: Dean Smith (Australian politician)
Cite this page
APA: Biography.guide. (2026). Dean Smith. https://biography.guide/dean-smith-politician-1969/
MLA: "Dean Smith." Biography.guide, https://biography.guide/dean-smith-politician-1969/.
Chicago: "Dean Smith." Biography.guide. https://biography.guide/dean-smith-politician-1969/.
Data last updated: 2026-09-20 Β· Spot an error? Report a correction.
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