- Cape Chin
- Cape Chin North
- Cape Chin South
- Capreol
- Caradoc
- Cardiff
- Cardinal Heights
- Cargill
- Caribou Island
- Carleton Heights
- Carleton Place
- Carleton Square
- Carley
- Carling
- Carlingford
- Carlington
- Carlingwood
- Carlow
- Carlsbad Springs
- Carlyon
- Carmel
- Carmel
- Carmunnock
- Carnarvon
- Carnegie Beach
- Carp
- Carson Grove
- Carsonby
- Carters Corners
- Carterton