Cockatoo Valley is a locality in the Australian state of South Australia located about 41 kilometres (25 mi) north-east of the state capital of Adelaide and about 22 kilometres (14 mi) south-west of the municipal seat of Nuriootpa. The 2016 Australian census which was conducted in August 2016 reports that Cockatoo Valley shared 700 people with the locality of Sandy Creek. Cockatoo Valley is located within the federal division of Barker, the state electoral district of Schubert and the local government area of the Barossa Council.