St Edmundsbury Cathedral is the cathedral for the Church of England's Diocese of St Edmundsbury and Ipswich. It is the seat of the Bishop of St Edmundsbury and Ipswich and is in Bury St Edmunds in Suffolk. Originating in the 11th century, it was rebuilt in the 12th and 16th centuries as a parish church and became a cathedral in 1914; it has been considerably enlarged in recent decades.

Bury St Edmunds, commonly referred to locally as Bury, is a historic market and cathedral town and civil parish in the West Suffolk district, in the county of Suffolk, England. The town is best known for Bury St Edmunds Abbey and St Edmundsbury Cathedral. Bury is the seat of the Diocese of St Edmundsbury and Ipswich of the Church of England, with the episcopal see at St Edmundsbury Cathedral. In 2011 it had a population of 45,000.