Stansbury (postcode 5582) is a small town, located in the southern Yorke Peninsula, South Australia. At the 2011 census, Stansbury had a population of 543. It is located 25 kilometres (16 mi) south of Minlaton and 22 kilometres (14 mi) east of Yorketown. It faces the Gulf St Vincent across Oyster Bay, where shellfish were originally harvested in the 19th century.