The City of Gosnells is a local government area in the southeastern suburbs of the Western Australian capital city of Perth, located northwest of Armadale and about 20 kilometres (12 mi) southeast of Perth's central business district.

The City covers an area of 128 square kilometres (49.42 sq mi), a portion of which is state forest rising into the Darling Scarp to the east, and had a population of approximately 118,000 at the 2016 Census.

In 1923, the City received land from Jandakot Road District when that entity was abolished.

Commercial and industrial development has also occurred in a linear pattern along Albany Highway between Beckenham and Gosnells.

[7] There are currently no wards within the City of Gosnells with the entire electorate represented by 12 councillors.