West Grey is a township in western Ontario, Canada, in Grey County spanning across the River Styx, the Rocky Saugeen River, the Beatty Saugeen River, and the South Saugeen River. Unlike most rural communities, West Grey maintains its own police force, the West Grey Police Service.The municipality was formed on January 1, 2001, when the former Townships of Bentinck, Glenelg, and Normanby, the Village of Neustadt, and the Town of Durham were amalgamated in a county-wide reorganization.