The Shire of Collie is a local government area in the South West region of Western Australia, about 60 kilometres (37 mi) east of Bunbury and about 200 kilometres (124 mi) south of the state capital, Perth.

The Shire covers an area of 1,711 square kilometres (661 sq mi), and its seat of government is the town of Collie.

[2] The Shire of Collie is located on the traditional land of the Kaniyang and Wiilman people of the Noongar nation.

[3][4][5][6][7] The shire is no longer divided into wards and the eleven councillors sit at large.

The towns and localities of the Shire of Collie with population and size figures based on the most recent Australian census:[8][9] As of 2023, 198 places are heritage-listed in the Shire of Collie,[26] of which eight are on the State Register of Heritage Places, among them Wellington Dam.