The Boon wurrung, commonly written Bunurong, are Indigenous Australians of the Kulin nation, who occupy South-Central Victoria, Australia.

Before British settlement, they live as all people of the Kulin nation live, sustainably on the land, predominantly as hunters and gatherers, for tens of thousands of years.

They are referred to by Europeans as the Western Port or Port Philip tribe and are in alliance with other tribes in the Kulin nation, having particularly strong ties to the Wurundjeri people.