Lang Lang is a town in Victoria, Australia, 73 km south-east of Melbourne's Central Business District, located within the Shires of Bass Coast, Ca…Lang Lang is a town in Victoria, Australia, 73 km south-east of Melbourne's Central Business District, located within the Shires of Bass Coast, Cardinia and South Gippsland local government areas. Lang Lang recorded a population of 2,556 at the 2021 census.