C
- Caddo
- Calera
- Calumet
- Calvin
- Camargo
- Cameron
- Canadian
- Caney
- Canton
- Canute
- Capron
- Cardin
- Carmen
- Carney
- Carrier
- Carter
- Cashion
- Castle
- Cement
- † Central High
- Chattanooga
- Checotah
- † Chelsea (Town board government; pop. 2,135.)
- Cheyenne
- Cimarron City
- Clayton
- Clearview
- Cleo Springs
- Colbert
- Colcord
- Cole
- Colony
- Cooperton
- Copan
- Corn
- Cornish
- Council Hill
- Covington
- Cowlington
- Coyle
- Cromwell
- Crowder
- Custer City
- Cyril
Read more about this topic: List Of Towns In Oklahoma