- Carterton
- Cloudslee
- Cree
- Cape Chin
- Cape Chin North
- Cape Chin South
- Cargill
- Centreville
- Chesley
- Clarke's Corners
- Clarks Church
- Clover Valley
- Calabogie
- Caledon
- Cambridge
- Casselman
- Cochrane
- Carleton Place
- Chatham-Kent
- Chatham
- Clarence-Rockland
- Cobalt
- Cobourg
- Camp Island
- Crow Island
- Collingwood
- Cassburn
- Centrefield
- Coins Gratton
- Cornwall