Ville |
Diocèse |
| Cabano | Rimouski |
| Cacouna | Rimouski |
| Cadillac | Rouyn-Noranda |
| Calixa-Lavallée | St-Jean-Longueuil |
| Calumet | Saint-Jérôme |
| Candiac | St-Jean-Longueuil |
| Cantley | Gatineau |
| Cap Saint-Ignace | Ste-A. Pocatière |
| Cap-à-l'Aigle | Québec |
| Cap-aux-Meules | Gaspé |
| Cap-aux-Os | Gaspé |
| Cap-Chat | Gaspé |
| Cap-de-la-Madeleine (Trois-Rivières) | Trois-Rivières |
| Cap-d'Espoir | Gaspé |
| Cap-des-Rosiers | Gaspé |
| Caplan | Gaspé |
| Cap-Rouge | Québec |
| Cap-Santé | Québec |
| Cap-Seize | Gaspé |
| Capucins | Rimouski |
| Carignan | St-Jean-Longueuil |
| Carillon | Saint-Jérôme |
| Carleton | Gaspé |
| Causapscal | Rimouski |
| Chambly | St-Jean-Longueuil |
| Chambord | Chicoutimi |
| Champlain | Trois-Rivières |
| Champneuf | Amos |
| Chandler | Gaspé |
| Chapais | Amos |
| Charette | Trois-Rivières |
| Charlemagne | Montréal |
| Charlesbourg (Québec) | Québec |
| Charny | Québec |
| Chartierville | Sherbrooke |
| Châteauguay | Valleyfield |
| Château-Richer | Québec |
| Chazel | Amos |
| Chelsea | Gatineau |
| Chénéville | Gatineau |
| Chertsey | Joliette |
| Chesterville | Nicolet |
| Chibougamau | Amos |
| Chicoutimi | Chicoutimi |
| Chute Saint-Philippe | Mont-Laurier |
| Chute-aux-Outardes | Baie-Comeau |
| Clarenceville | Saint-Hyacinthe |
| Clarke City | Baie-Comeau |
| Cléricy | Rouyn-Noranda |
| Clermont | Amos |
| Clermont | Québec |
| Clerval | Amos |
| Cloridorme | Gaspé |
| Cloutier | Rouyn-Noranda |
| Coaticook | Sherbrooke |
| Coleraine | Québec |
| Colombourg | Amos |
| Compton | Sherbrooke |
| Contrecoeur | St-Jean-Longueuil |
| Cookshire | Sherbrooke |
| Coteau-du-Lac | Valleyfield |
| Courcelles | Québec |
| Cowansville | Saint-Hyacinthe |
| Crabtree | Joliette |