Varroville is a suburb of Sydney, in the state of New South Wales, Australia. Varroville is located 46 kilometres south-west of the Sydney central business district, in the local government area of the City of Campbelltown and is part of the Macarthur region. Varroville forms part of the scenic hills on the north-west side of the M5 South Western Motorway between Campbelltown and the Camden Valley Way. Of all Sydney suburbs, Varroville has the highest proportion of residents with PhDs.