Place
- Cascaes, Portugal1
- Castle Eden, Durham1
- Castle-Martyr, Cork1
- Caterham, Surrey1
- Catterick, Yorkshire1
- Catton, Yorkshire1
- Catwick, East Riding of Yorkshire1
- Cephalonia, Greece1
- Cerdagne, the Pyrenees1
- Ceylon, Asia1
- Chaldon, Surrey1
- Challock, Kent1
- Chalton, Hampshire1
- Champagne, France1
- Champagne, Province of, France1
- Chapel-Izod, Dublin1
- Charing, Kent1
- Charlemont, Armagh1
- Charleroi, Flanders1
- Charlton Horethorne, Somerset1