Canada
Pays du monde
C
- (Regional District of Kitimat-Stikine) Cone Island
- (Regional District of Mount Waddington) Compton Island
- (Capital Regional District) Comet Island
- (Regional District of Alberni-Clayoquot) Columbia Islet
- (Cowichan Valley Regional District) Coffin Island
- (Central Coast Regional District) Codville Island
- (Charlotte County) Cochranes Island
- (Skeena-Queen Charlotte Regional District) Coast Mound
- (Strathcona Regional District) Clotchman Island
- (Central Coast Regional District) Cleve Island
- (Regional District of Alberni-Clayoquot) Cleland Island
- (Central Coast Regional District) Clayton Island
- (Skeena-Queen Charlotte Regional District) Claudet Island
- (Central Coast Regional District) Clarie Island
- (Strathcona Regional District) Clarence Island
- (Central Coast Regional District) Clare Island
- (Strathcona Regional District) Clara Islet
- (Regional District of Alberni-Clayoquot) Clarke Island
- (Powell River Regional District) Circle Island
- (Strathcona Regional District) Chutsis Island
- (Capital Regional District) Church Island
- (Cowichan Valley Regional District) Chisholm Island
- (Skeena-Queen Charlotte Regional District) China Islet
- (Central Coast Regional District) Chest Island
- (Comox Valley Regional District) Chrome Island
- (Strathcona Regional District) Christine Island
- (Kawartha Lakes) Cherry Island
- (Charlotte County) Cherry Island
- (Charlotte County) Cheney Island
- (Sunshine Coast Regional District) Charles Island