Great Sankey is a civil parish in the Borough of Warrington, Cheshire, England. It is 2 miles (3.2 km) west of Warrington town centre and had a population of 24,211 in 2001 Census.

The Borough of Warrington is a unitary authority area with borough status in the ceremonial county of Cheshire, England. The borough is centred around the town of Warrington, and extends out into outlying villages of Lymm and Great Sankey and the town of Birchwood.