Christchurch Mansion is a substantial Tudor brick mansion house built in Ipswich, Suffolk, England, by Edmund Withypoll (also written "Withipoll") around 1548–1550. The Grade I listed building is located within Christchurch Park and sits by the southern gates close to the town centre of Ipswich. The mansion belonged to various noble families throughout its history but was purchased by the Ipswich Borough Council in 1884.