Carnforth is a market town and civil parish in the City of Lancaster in Lancashire, England, situated at the north-east end of Morecambe Bay. The parish of Carnforth had a population of 5,560 in the 2011 census, an increase from the 5,350 recorded in the 2001 census. The town is situated around 7 miles north of Lancaster, 17 miles south of Kendal, 40 miles east of Barrow-in-Furness and 28 miles northwest of Settle. The town is also close to the Cumbria/Lancashire border.

The City of Lancaster, or simply Lancaster, is a local government district with city status in Lancashire, England. It is named after its largest settlement, Lancaster, and also includes the towns of Carnforth, Heysham and Morecambe and a wider rural hinterland. The district has a population of 144,446 (2022), and an area of 219 square miles (567 km2).