Kemsing is a village and civil parish in the Sevenoaks District of Kent, England. The parish lies on the scarp face of the North Downs, 20 miles south east of Central London, 4 miles (6 km) north east of Sevenoaks. Also in the parish are the hamlets of Heaverham, 1 mile (2 km) to the east, and Noah's Ark 0.5 miles (1 km) to the south. The population of the civil parish in 2001 was 4014 persons.