Members of the Australian Senate, 2019–2022
Liberal National (6)[i]
Country Liberal (1)[ii]
Centre Alliance (2)
Jacqui Lambie (1)
One Nation (2)
This is a list of members of the Australian Senate following the 2019 Australian federal election held on 18 May 2019. Terms for newly elected senators representing the Australian states began on 1 July 2019. Terms for senators in the Australian Capital Territory and Northern Territory began on the day of the election, 18 May 2019.
- Cory Bernardi resigned from the Senate on 20 January 2020. As Bernardi was elected as a Liberal Party member in 2016, his replacement must also be from the Liberal Party. Former President of the South Australian Legislative Council Andrew McLachlan was appointed to fill the vacancy on 6 February 2020.
- Richard Di Natale resigned from the Senate on 26 August 2020. Lidia Thorpe was appointed to fill the vacancy on 4 September 2020.
- Mitch Fifield resigned from the Senate on 16 August 2019 to become Permanent Representative of Australia to the United Nations. Former MP Sarah Henderson was appointed to fill the vacancy on 11 September 2019.
- Arthur Sinodinos resigned from the Senate on 11 November 2019 to become Australian Ambassador to the United States. Former Liberal Senator Jim Molan was appointed to fill the vacancy on 14 November 2019.
- Rex Patrick resigned from Centre Alliance on 9 August 2020.