Tianjara is a locality in the City of Shoalhaven in New South Wales, Australia. It lies generally south of the Braidwood Road between Nowra and Nerriga. It is about 47 kilometres southwest of Nowra. Tianjara is fairly rugged sandstone country and largely consists of forest. Most of it lies within the Morton National Park or state forests. Tianjara Falls is located in its north just north of the Braidwood Road, but is usually dry except after significant rain. Mount Tianjara lies in its far south, with an elevation of 768 metres (2,520 ft) above sea level. At the 2016 census, it had a population of none.