Tirrannaville is a locality in the Goulburn Mulwaree Council, New South Wales, Australia. It is located about 11 km south of Goulburn on the road to Braidwood. It was formerly called Terranna, which is the name of the parish covering most of the locality.[2] The northern part of the defined locality, including the small settlement of Tirrannaville and cemetery, is in the parish of Goulburn. At the 2016 census, it had a population of 237.[1] The locality mostly consists of grazing land.