| Cabariot |
| Celles |
| Cercoux |
| Chadenac |
| Chaillevette |
| Chambon |
| Chamouillac |
| Champagnac |
| Champagne |
| Champagnolles |
| Champdolent |
| Chaniers |
| Chantemerle-sur-la-Soie |
| Charron |
| Chartuzac |
| Chatenet |
| Chaunac |
| Chenac-Saint-Seurin-d'Uzet |
| Chepniers |
| Cherbonnières |
| Chermignac |
| Chervettes |
| Chevanceaux |
| Chives |
| Châtelaillon-Plage |
| Chérac |
| Cierzac |
| Ciré-d'Aunis |
| Clam |
| Clavette |
| Clion |
| Clérac |
| Coivert |
| Colombiers |
| Consac |
| Contré |
| Corignac |
| Corme-Ecluse |
| Corme-Royal |
| Coulonges |
| Courant |
| Courcelles |
| Courcerac |
| Courcoury |
| Courpignac |
| Courçon |
| Coux |
| Cozes |
| Cramchaban |
| Cravans |
| Crazannes |
| Cressé |
| Croix-Chapeau |
