Calliope River
 The Calliope River is located in Central Queensland Australia. The river rises in the Calliope Range inland from the industrial port city of Gladstone flows past the town of Calliope before emptying into the Pacific Ocean just north of Gladstone. River length is approximately 100 kilometres with a catchment area of approximately 2230 square kilometres.Oakey Paddock and Larcom Creeks are the main tributaries of the river.