City of Casey

City of Casey
Map of Melbourne showing City of Casey
Interactive map of City of Casey
CountryAustralia
StateVictoria
RegionGreater Melbourne
Established1994
Council seatNarre Warren
Government
 • State electorate
 • Federal division
Area
 • Total
409 km2 (158 sq mi)
Population
 • Total365,239 (2021) (8th)
 • Density893.0/km2 (2,312.9/sq mi)
WebsiteCity of Casey
LGAs around City of Casey
Knox Yarra Ranges Cardinia
Greater Dandenong
Frankston
City of Casey Cardinia
Mornington Peninsula Western Port Western Port

The City of Casey is a local government area in Victoria, Australia in the outer south-eastern suburbs of Melbourne. Casey is Victoria's most populous municipality, with a 2021 population of 365,239. It has an area of 409 square kilometres (157.9 sq mi).

The city is named after Lord Casey, the 16th Governor-General of Australia, and was formed in 1994 by the merger of most of the City of Berwick with parts of the Shire of Cranbourne (including Cranbourne itself), and the Churchill Park Drive estate within the City of Knox.