River Stour

River Stour may refer to:
 * River Stour, Dorset, a river in the English county of Dorset
 * River Stour, Kent, a river in the English county of Kent, and its upper reaches and tributaries:
 * River East Stour
 * River Great Stour
 * River Little Stour
 * River Stour, Suffolk, a river in the English counties of Suffolk and Essex
 * River Stour, Warwickshire, a river in the English county of Warwickshire
 * River Stour, Worcestershire, a river in the English county of Worcestershire
 * Stour Brook, in Suffolk and Essex, England
 * Stour River, in New Zealand