Ville |
Diocèse |
| Sacré-Cœur | Baie-Comeau |
| Sacré-Cœur-de-Marie | Québec |
| Salaberry-de-Valleyfield | Valleyfield |
| Sanmaur | Trois-Rivières |
| Sawyerville | Sherbrooke |
| Sayabec | Rimouski |
| Schefferville | Labrador |
| Scotstown | Sherbrooke |
| Scott | Québec |
| Senneterre | Amos |
| Senneville | Montréal |
| Sept-Îles | Baie-Comeau |
| Shawinigan | Trois-Rivières |
| Shawinigan-Sud | Trois-Rivières |
| Sherbrooke | Sherbrooke |
| Sherrington | St-Jean-Longueuil |
| Shipshaw | Chicoutimi |
| Sillery | Québec |
| Siscoe | Rouyn-Noranda |
| Sorel | Saint-Hyacinthe |
| South Bolton | Sherbrooke |
| Squatec | Rimouski |
| Salaberry-de-Valleyfield | Valleyfield |
| Standon | Québec |
| Stanstead | Sherbrooke |
| Stoke | Sherbrooke |
| Stoneham | Québec |
| Stornoway | Sherbrooke |
| Stratford | Sherbrooke |
| Stukely-Sud | Sherbrooke |
| Sullivan | Amos |
| Sully | Rimouski |
| Sutton | Saint-Hyacinthe |