Ulladulla is a coastal town in New South Wales, Australia in the City of Shoalhaven local government area. It is on the Princes Highway about 230 kilometres (140 mi) south of Sydney, halfway between Batemans Bay to the south and Nowra to the north. Ulladulla has close links with the nearby historic settlement of Milton and many services are shared between these towns.

The City of Shoalhaven is a local government area in the South Coast region of New South Wales, Australia. The area is about 200 kilometres (120 mi) south of Sydney. The Princes Highway passes through the area, and the South Coast railway line traverses the northern section, terminating at Bomaderry. At the 2021 census, the population was 108,531.