- Cedar Bushes
- Cedar Crest
- Cedar Island
- Cedarville
- Cedarville Landing
- Chiltonville
- Churchill Landing
- Churchill Shores
- Clapps Corner
- Clapps Island
- Clarks Island
- Cleft Rock
- Cleveland Ledge
- Clifton Heights
- Cochesett
- Cole Corner
- Cole Mill
- Common Island
- Cooke's Island
- Cordage
- Cormorant Rock
- Cowen Corner
- Cox Corner
- Coxs Corner
- Cranberry Village
- Crescent Beach
- Crow Point
- Curtis Crossing
- Curtisville
- Calf Islands