Mittagong is a town located in the Southern Highlands of New South Wales, Australia, in Wingecarribee Shire. At the 2011 census, Mittagong had a population of 8,103 people. The town acts as the gateway to the Southern Highlands when coming from Sydney. Mittagong is situated at an elevation of . The town is close to Bowral, Berrima, Moss Vale and the Northern Villages such as Yerrinbool and Colo Vale. Moreover, Mittagong is home to many wineries of the Southern Highlands which has been a recent growing wine and cellar door region.
Mittagong is colloquially known as Mitta.