- Caan
- Caaschwitz
- Callbach
- Cambs
- Camin
- Cammin
- Cammin
- Cappel
- Carlow
- Carlsberg
- Carlsfeld
- Carolinensiel
- Castell
- Cattenstedt
- Cham
- Charlottenberg
- Charlottenburg-Nord
- Chiemsee
- Chörau
- Christerode
- Christes
- Christiansholm
- Chüden
- Chursdorf
- Clausen
- Cobbel
- Cobbelsdorf
- Cochstedt
- Cölpin
- Cörmigk
- Cornberg
- Cosa
- Cösitz
- Cramberg
- Cramme
- Cramonshagen
- Crawinkel
- Crimla
- Cröchern
- Cumlosen