2025 Australian Senate election

2025 Australian federal election (Senate)

3 May 2025

40 of the 76 seats in the Australian Senate
39 seats needed for a majority
  First party Second party Third party
 
Leader Penny Wong Michaelia Cash Larissa Waters
Party Labor Liberal–National Coalition Greens
Leader since 26 June 2013 25 January 2025 4 February 2020 (2020-02-04)
Leader's seat South Australia
(not up for election)
Western Australia (not up for election) Queensland
Seats before 25 30 11
Seats won 16 13 6
Seats after 28 27 11
Seat change 3 3
Primary vote 5,573,028 4,744,580 1,859,974
Percentage 35.11 29.89 11.72
Swing 5.02 pp 4.35 pp 0.94 pp

  Fourth party Fifth party Sixth party
 
Leader Pauline Hanson Gerard Rennick David Pocock
Party One Nation People First David Pocock
Leader since 29 November 2014 25 August 2024 16 December 2021
Leader's seat Queensland
(not up for election)
Queensland
(lost seat)
Australian Capital Territory
Seats before 2 1 1
Seats won 3 0 1
Seats after 4 0 1
Seat change 2 1
Primary vote 899,296 151,310 114,915
Percentage 5.67 0.95 0.72
Swing 1.38 pp 0.32 pp

  Seventh party Eighth party
 
Leader Jacqui Lambie Fatima Payman
Party Lambie Network Australia's Voice
Leader since 14 May 2015 9 October 2024
Leader's seat Tasmania Western Australia
(not up for election)
Seats before 1 1
Seats won 1 0
Seats after 1 1
Seat change
Primary vote 166,085 119,717
Percentage 1.05 0.75
Swing 0.84 pp 0.75 pp

Senate Leader before election

Penny Wong
Labor

Subsequent Senate Leader

Penny Wong
Labor

The 2025 Australian Senate election was held on Saturday, 3 May 2025 to elect 40 of the 76 senators in the Australian Senate as part of the 2025 federal election. Senators elected at this election will take office on 1 July 2025, with the exception of the senators elected from two territories whose terms commenced from election day. The elected senators will sit alongside continuing senators elected in 2022 as part of the 48th Parliament of Australia.

Labor was set to hold 28 seats in the new Senate, making this the first time Labor was the largest party in the Senate since the 1984 election. On 2 June 2025, Greens Senator Dorinda Cox left the Greens and joined Labor, taking the number of Labor Senators to 29 in the new parliament beginning on 1 July 2025.