Hallam is a suburb in Melbourne, Victoria, Australia, 34 km south-east of Melbourne's central business district. Its local government area is the City of Casey. At the 2011 Census, Hallam had a population of 10,162.
The suburb has its own railway station.
Hallam is bounded by the South Gippsland Freeway in the west, Eumemmerring Creek and Hallam North Road in the north, a drain easement in the east, and Centre Road in the south.