Cannock () is a town located in the county of Staffordshire. It is the administrative centre of the Cannock Chase district, and as of the 2011 census, it has a population of 29,018. It is one of the most populous towns in the district of Cannock Chase.
Cannock lies to the north of the West Midlands conurbation on the M6, A34 and A5 roads, and to the south of The Chase, an Area of Outstanding Natural Beauty (AONB). Cannock is served by a railway station on the Chase Line. The town comprises four district council electoral wards and the Cannock South ward includes the civil parish of Bridgtown, but the rest of Cannock is unparished.
Cannock forms part of the Cannock Built-up Area (population 86,121 in the 2011 census) which also includes Cheslyn Hay, Great Wyrley, Hednesford, Huntington, Heath Hayes and Wimblebury.