Officer South is a suburb and rural locality in Melbourne, Victoria, Australia, 50 km (31 mi) south-east of Melbourne's Central Business District, located within the Shire of Cardinia local government area.

Officer South recorded a population of 1,159 at the 2021 census.

[1][2] Officer South is situated in the Kulin nation traditional Aboriginal country.

The Boon Wurrung people are local custodians within the Kulin nation.

[4] This article about a location in Victoria, Australia is a stub.