Cities and Communities in North Ontario
(check also Southern Ontario)
| Caliper Lake | Chelmsford |
| Calm Lake | Clearwater Bay |
| Calstock | Cloud Bay |
| Cameron Falls | Clute |
| Camp Robinson | Cobalt |
| Capreol | Cochenour |
| Caramat | Cochrane |
| Caribou Falls | Coldwell |
| Cartier | Collins |
| Cat Lake | Connaught |
| Cavell | Constance Lake |
| Cavers | Coppell |
| Central Patricia | Copper Cliff |
| Chapleau | Couchiching |
| Chaput Hughes | Crilly |
| Charlton | Crow Lake |