Matthew John Kean (born 16 September 1981) is a former Australian politician who is the Chair of the Climate Change Authority. Prior to this, he was the Treasurer of New South Wales in the second Perrottet ministry of New South Wales between October 2021 and March 2023. He was also the Minister for Energy between April 2019 and March 2023 and was also the Deputy Leader of the New South Wales Liberal Party from August 2022 until March 2023.
