Willersley and Winforton is a civil parish in west Herefordshire, England, and is approximately 14 miles (20 km) west-northwest from the city and county town of Hereford. The parish contains the village of Winforton and the farming hamlet of Willersley. The nearest towns are the market towns of Hay-on-Wye 5 miles (8 km) to the south-west, and Kington 6 miles (10 km) to the north. The physicist Sir Thomas Ralph Merton KBE, DSc, FRS, lived at Winforton during the Second World War.