Hallam is a suburb in Melbourne, Victoria, Australia, 34 km south-east of Melbourne’s Central Business District, located within the City of Casey local government area. Hallam recorded a population of 11,355 at the 2021 census.

According to 2016 Census the most common ancestries in Hallam were English 13.4%, Australian 11.9%, Afghan 8.3%, Indian 5.7% and Sri Lankan 3.9%. 42.3% of residents were born in Australia. The next most common countries of birth were Afghanistan 8.1%, India 5.5%, Sri Lanka 4.7%, New Zealand 2.5% and England 1.9%. The most common responses for religion in Hallam were Catholic 21.5%, Islam 20.0%, No Religion, so described 15.4%, Not stated 8.1% and Buddhism 5.5%. Two in every five people (40.8%) spoke only English at home. Other languages spoken at home included Dari 7.0%, Arabic 3.8%, Sinhalese 3.0%, Hazaraghi 2.8% and Punjabi 2.3%.