HMS Pytchley was a Type I Hunt-class destroyer of the Royal Navy which served in World War II.

Pytchley was ordered on 11 April 1939 under the 1939 War Emergency Build Programme as job number J111.

She was adopted by the Municipal Borough of Kettering in Northamptonshire as part of Warship Week in 1942.

She earned battle honours during the Second World War for the North Sea 1941–1945, where she spent the majority of her service.

During 1941 she struck a mine off Flamborough Head and was subsequently repaired on the River Tyne.