The Dean of Canterbury is the head of the Chapter of the Cathedral of Christ Church, Canterbury, England. The current office of Dean originated after the English Reformation, although Deans had also existed before this time; its immediate precursor office was the prior of the cathedral-monastery.

Canterbury Cathedral, more correctly Christ Church Cathedral, Canterbury, is the cathedral of the archbishop of Canterbury, the leader of the Church of England and symbolic leader of the worldwide Anglican Communion. Located in Canterbury, Kent, it is one of the oldest Christian structures in England and forms part of a World Heritage Site. Its formal title is the Cathedral and Metropolitical Church of Christ, Canterbury.