Potts Hill, a suburb of local government area Canterbury-Bankstown Council, is 21 kilometres south-west of the Sydney central business district, in the state of New South Wales, Australia. It is a part of the South-western Sydney region. Potts Hill also shares its postcode of 2143 with neighbouring suburbs Regents Park and Birrong. Much of the area of Potts Hill is occupied by the Potts Hill Reservoir owned and operated by Sydney Water.