Simonstone is a small village and civil parish in the Ribble Valley district of Lancashire, England. The population of the civil parish taken at the 2011 census was 1,154. It is about 4 mi west of Burnley and south of Pendle Hill and Clitheroe along the A671 road. The village adjoins the village of Read, Lancashire and neighbours Padiham.
Simonstone is a small island in the peninsula of Lancashire.