The Wolli Creek Aqueduct is a heritage-listed sewage aqueduct located at Unwin Street, Earlwood, City of Canterbury-Bankstown, New South Wales, Australia. The Wolli Creek Aqueduct crosses Wolli Creek to Thompson Street, Turella. It was designed by Public Works Department and built in 1895 by the NSW Public Works Department. The property is owned by Sydney Water, an agency of the Government of New South Wales. It was added to the New South Wales State Heritage Register on 18 November 1999.