The Shire of Whitsunday was a local government area located in the North Queensland region of Queensland, Australia. The shire, administered from the town of Proserpine, covered an area of 2,678.3 square kilometres (1,034.1 sq mi), and existed as a local government entity from 1910 until 2008, when it amalgamated with the Shire of Bowen to form the Whitsunday Region.