Brigg is a market town in North Lincolnshire, England, with a population of 5,076 in the 2001 UK census, the population increased to 5,626 at the 2011 census. The town lies at the junction of the River Ancholme and east–west transport routes across northern Lincolnshire. As a formerly important local centre, the town's full name of Glanford Brigg is reflected in the surrounding area and local government district of the same name.