- Camp Mercier
- Candiac
- Carignan
- Clermont
- Crabtree
- Cap-Chat
- Chambly
- Chapais
- Charlemagne
- Château-Richer
- Châteauguay
- Chibougamau
- Chisasibi
- Chute-aux-Outardes
- Coaticook
- Contrecoeur
- Cookshire-Eaton
- Cowansville
- Cabano
- Cacouna
- Cadillac
- Caldwell
- Californie
- Call's Mills
- Camp-Michaud
- Camp-Ouareau
- Campbell's Bay
- Cann
- Canterbury
- Cantley