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 and the farming hamlet of . 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.