Gladstone is a coastal city in the Gladstone Region, Queensland, Australia. Gladstone has an urban population of 34,703, and together with Boyne Island and Tannum Sands, had an estimated population of 50,317 at August 2021. This urban area covers 246.1 km2 (95.0 sq mi).

Gladstone Region is a local government area in Queensland, Australia. The council covers an area of 10,484 square kilometres (4,048 sq mi), had a resident population at August 2021 of 63,515, and has an estimated operating budget of A$84 million.