Cambridgeshire places with etymologically Brittonic names

Chatteris () is a market town and civil parish in the Fenland district of Cambridgeshire, England, situated in the Fens between Huntingdon, March and Ely. The town is in the North East Cambridgeshire parliamentary constituency.

Chettisham is a hamlet in East Cambridgeshire between Ely and Littleport. The main claim to fame is St. Michael church.