Meonstoke is a village and former civil parish, now in the parish of Corhampton and Meonstoke, in the Winchester district, in the county of Hampshire, England. It is in the Meon Valley where it cuts through the Middle Chalk of the South Downs, Old Winchester Hill is at the edge of the parish to the east. In 1931 the parish had a population of 439. It sits on the eastern bank of the River Meon. On the northern part of the western bank is Corhampton.