Longridge is a small town and civil parish in the borough of Ribble Valley in Lancashire, England. It is situated north-east of the city of Preston, at the western end of Longridge Fell, a long ridge above the River Ribble. Its nearest neighbours are Grimsargh and the Roman town of Ribchester (Bremetennacum), to the southeast. The parish of Longridge had a population of 7,546 recorded in the 2001 census, increasing to 7,724 at the 2011 Census.