Wilcannia is a small town located within the Central Darling Shire in north western New South Wales, Australia. Located on the Darling River, the town was the third largest inland port in the country during the river boat era of the mid-19th century. At the 2016 census, Wilcannia had a population of 745.

Central Darling Shire is a local government area in the Far West region of New South Wales, Australia. The Shire is located adjacent to the Barrier Highway. Central Darling Shire was constituted in 1959 and at 53,511 square kilometres (20,661 sq mi), it is the largest incorporated local government area in New South Wales.