Whiston is a town and civil parish within the Metropolitan Borough of Knowsley in Merseyside, England. Previously recorded within the historic county of Lancashire, it is located eight miles east of Liverpool and 3/4 mile east of Huyton Quarry. The population was 13,629 at the 2001 Census, increasing to 14,263 at the 2011 Census.

The Metropolitan Borough of Knowsley is a metropolitan borough in Merseyside, North West England. It covers several towns and villages, including Kirkby, Prescot, Huyton, Whiston, Halewood, Cronton and Stockbridge Village; Kirkby, Huyton, and Prescot being the major commercial centres. It takes its name from the village of Knowsley, though its headquarters are in Huyton. It forms part of the wider Liverpool City Region.