Vaughan was a provincial riding in Ontario, Canada, that was represented in the Legislative Assembly of Ontario between 2007 and 2018. The riding covered the fast-growing region of Vaughan north of Toronto, Ontario. It consisted of the part of the City of Vaughan that lies west of Highway 400 and north of Rutherford Road. In 2018, the district was dissolved into Dufferin—Caledon, King—Vaughan and Vaughan—Woodbridge.