The 1956 Western Australian state election was held on 7 April 1956.

Sitting members are shown in bold text. Successful candidates are highlighted in the relevant colour. Where there is possible confusion, an asterisk (*) is also used.

• Members of the Western Australian Legislative Assembly, 1953–1956
• Members of the Western Australian Legislative Assembly, 1956–1959
• 1956 Western Australian Legislative Council election
• 1956 Western Australian state election

• Prescott, David Black with the assistance of Valerie (1997). Election statistics : Legislative Assembly of Western Australia, 1890-1996. Perth, [W.A.]: Western Australian Parliamentary History Project and Western Australian Electoral Commission. ISBN 0730984095.