East Stour is a village and civil parish in the county of Dorset in southern England. It lies within the North Dorset administrative district, about 2 miles (3.2 km) south of the town of Gillingham. The village is sited half a mile from the east bank of the River Stour in the Blackmore Vale and 2 miles west of the broadly conical local landmark Duncliffe Hill (210 m). Above the west bank of the river, about a mile away, is the village of West Stour. The A30 London to Penzance road passes through the village. In the 2011 census the civil parish had a population of 573.