The 2021 Western Australian state election was held on 13 March 2021.
A redistribution was completed in 2019. Although no seats notionally changed hands, the Labor-held seat of Girrawheen was renamed Landsdale.
A rearrangement of Labor's Legislative Council tickets saw South Metropolitan MLC Pierre Yang contest North Metropolitan, while North Metropolitan MLC Alannah MacTiernan contested South West.
Shooters, Fishers and Farmers Agricultural MLC Rick Mazza contested South West.
Incumbent members are shown in bold text. Successful candidates are highlighted in the relevant colour.
Six candidates are elected in each region. Incumbent members are shown in bold text. Tickets that elected at least one MLC are highlighted in the relevant colour. Successful candidates are identified by an asterisk (*).
The Labor Party was defending two seats. The Liberal Party was defending one seat. The National Party was defending two seats. The Shooters, Fishers and Farmers Party was defending one seat.
The Labor Party was defending three seats. The Liberal Party was defending one seat. The Greens were defending one seat. One Nation was defending one seat, although sitting MLC Charles Smith defected to the Western Australia Party.
The Labor Party was defending two seats. The Liberal Party was defending one seat. The National Party was defending one seat. The Greens were defending one seat. One Nation was defending one seat.
The Labor Party was defending two seats. The Liberal Party was defending three seats. The Greens were defending one seat.
The Labor Party was defending three seats. The Liberal Party was defending two seats. The Liberal Democrats were defending one seat.
The Labor Party was defending two seats. The Liberal Party was defending one seat. The National Party was defending one seat. The Greens were defending one seat. One Nation was defending one seat.