Dunston is a village in the civil parish of Stoke Holy Cross, in the South Norfolk district, in the county of Norfolk, England. It is located in the valley of the River Tas between Stoke Holy Cross and Caistor St. Edmund, approximately 3 miles south of Norwich. It has a common which is popular with walkers. In 1931 the parish had a population of 63. On 1 April 1935 the civil parish was abolished and merged with Stoke Holy Cross.