Oakleigh is a suburb in Melbourne, Victoria, Australia 14 km south-east of Melbourne's Central Business District, located within the City of Monash local government area. Oakleigh recorded a population of 8,442 at the 2021 census.

The City of Oakleigh was a local government area about 15 kilometres (9 mi) southeast of Melbourne, the state capital of Victoria, Australia. The city covered an area of 30.30 square kilometres (11.70 sq mi), and existed from 1891 until 1994.