Belchamp Walter is a village and civil parish in Essex, England. It is located approximately west of Sudbury, Suffolk and is 35km (22 miles) north-northeast from the county town of Chelmsford. It is near Belchamp St Paul and Belchamp Otten. The village is in the district of Braintree and in the parliamentary constituency of Saffron Walden. The parish is part of the Stour Valley South parish cluster.
It has a population of 198 (2001 census).