- Cade
- Calhoun
- Calvin
- Cameron
- Campti
- Cankton
- Carencro
- Carlyss
- Carville
- Castor
- Catahoula
- Cecilia
- Center Point
- Central
- Chackbay
- Chalmette
- Charenton
- Chataignier
- Chatham
- Chauvin
- Cheneyville
- Choctaw
- Choudrant
- Church Point
- Claiborne
- Clarence
- Clarks
- Clayton
- Clinton
- Colfax
- Collinston
- Columbia
- Convent
- Converse
- Cotton Valley
- Cottonport
- Coushatta
- Covington
- Creola
- Crescent
- Crowley
- Cullen
- Cut Off
