Ohio
Îles commençant par c
États-Unis
- Campobello Island
- Cape Island (historical)
- Caseys Island
- Castle Island
- Catawba Island
- Charleston Island
- Chippewa Island
- Circle Island
- Clark Island
- Clines Island (historical)
- Copeland Island
- Corbutt Island
- Crane Island
- Crane Town Island
- Crawford Island
- Crystal Beach