Seal Rocks is a small coastal settlement in the Great Lakes Council local government area, in the Mid North Coast/Hunter regions of New South Wales, Australia, north-north-east of Sydney. It is famous for its many premier surfing beaches (including Lighthouse Beach, Treachery and Yagon), and also for being the home of Seal Rocks lighthouse, officially known as Sugarloaf Point Lighthouse. At the 2006 census, the area had a population of 131 persons.