Heathcote is a suburb of Sydney in the state of New South Wales, Australia. The suburb is located 36 km south of the Sydney central business district in the Sutherland Shire of Southern Sydney. Heathcote is bordered by Engadine to the north and Waterfall to the south. It is bounded by The Royal National Park to the east, and Heathcote National Park to the west.

Sutherland Shire is a local government area in the southern region of Sydney, in the state of New South Wales, Australia. The Sutherland Shire is located just south of the Sydney CBD, and comprises an area of 370 square kilometres (140 sq mi) and as at the 2016 census and has an estimated population of 218,464. The Sutherland Shire is colloquially known as "The Shire" which has been featured in several reality television series.