Joshua Baden Teague (born February 1975) is an Australian politician. He has been a Liberal member of the South Australian House of Assembly since the 2018 state election, representing Heysen.
On 8 September 2020, he was elected as Speaker of the South Australian House of Assembly. He left the role on 12 October 2021. In November 2021, he was appointed as Minister for Planning and Local Government, with the Attorney-General role intended to be acting only. He held these portfolios until his party lost the election at the 2022 state election. He was elected as Deputy Leader of the South Australian Liberal Party on 18 December 2024 and as a result has served as the Deputy Leader of the Opposition since this time.
Teague, a lawyer, is the son of former senator Baden Teague.