Barden Ridge is a suburb in southern Sydney, in the state of New South Wales, Australia. Barden Ridge is located 29 kilometres south of the Sydney central business district in the local government area of the Sutherland Shire. Barden Ridge is colloquially known to locals as 'The Ridge'.

Sutherland railway station is located on the Illawarra line, serving the Sydney suburb of Sutherland. It is served by Sydney Trains T4 line services and NSW TrainLink South Coast line services.