Radclive is a village on the River Great Ouse just over 1 mile (1.6 km) west of Buckingham in Buckinghamshire, England. It is in the civil parish of Radclive-cum-Chackmore in Aylesbury Vale district. The parish includes the hamlet of Chackmore about 1.5 miles (2.4 km) north of Buckingham. Radclive's toponym is derived from the Old English for "red cliff", referring to the colour of the local soil and a cliff overlooking the river. The Domesday Book of 1086 records the village as Radeclive.