The Bass Highway is an 87 kilometre highway in Victoria, Australia, branching off the South Gippsland Highway at the township of Lang Lang and running south, along the eastern shore of Western Port, to Anderson. The Bass Highway continues easterly to Kilcunda, Wonthaggi and Inverloch, then turns north-easterly to rejoin the South Gippsland Highway at Leongatha. It was named due to its proximity to the Bass Strait.

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.