îles
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Cosmoledo | Relief | 17 | 1.7 |
| Corvo | Relief | 40 | 11.8 |
| Corregidor | Relief | 32 | 6.2 |
| Corps-mort | Relief | 3 | 3.1 |
| Corporation Island | Relief | 5 | 0.1 |
| Coronado | Relief | 9 | 0.4 |
| Coron | Relief | 24 | 4.0 |
| Corocoro | Relief | 10 | 0.0 |
| Corn Island | Relief | 2 | 0.0 |
| Corn Holm | Relief | 8 | 0.5 |
| Corn Bihan | Relief | 1 | 0.4 |
| Cormorant Key | Relief | 2 | 0.2 |
| Corisco | Relief | 29 | 4.1 |
| Corinne Key | Relief | 2 | 0.0 |
| Corfou | Relief | 100 | 287.4 |
| Coral Island | Relief | 1 | 0.4 |
| Coraholmen | Relief | 4 | 0.1 |
| Coquet | Relief | 10 | 0.5 |
| Copinsay | Relief | 13 | 0.2 |
| Coon Key | Relief | 2 | 0.0 |
| Coon Key | Relief | 2 | 0.0 |
| Content Keys | Relief | 2 | 0.2 |
| Conception | Relief | 9 | 0.8 |
| Cominotto | Relief | 39 | 3.7 |
| Comino | Relief | 67 | 15.9 |
| Columbia Island | Relief | 8 | 0.7 |
| Colonsay | Relief | 28 | 1.9 |
| Coloane | Relief | 30 | 2.3 |
| Colline Fortifiée D'högholmen | Relief | 4 | 0.0 |
| Coll | Relief | 27 | 1.2 |
| Coin du Mire | Relief | 2 | 0.6 |
| Coin de Mire | Relief | 7 | 5.1 |
| Codrington Island | Relief | 6 | 0.4 |
| Cocos Island | Relief | 15 | 0.3 |
| Coconut Island (floride) | Relief | 3 | 0.0 |
| Cocoanut Key | Relief | 2 | 0.3 |
| Cockroach Island | Relief | 6 | 0.4 |
| Cobholm Island | Relief | 2 | 0.0 |
| Coast Guard Island | Relief | 6 | 0.3 |
| Coaling Island | Relief | 3 | 0.1 |
| Coagan | Relief | 4 | 0.7 |
| Cluett Key | Relief | 2 | 0.3 |
| Club Key | Relief | 2 | 0.4 |
| Clive Key | Relief | 2 | 0.3 |
| Cliff Island | Relief | 5 | 0.0 |
| Clettack Skerry | Relief | 2 | 0.4 |
| Clett | Relief | 3 | 0.3 |
| Clett | Relief | 6 | 0.3 |
| Cleft Island | Relief | 3 | 1.0 |
| Clear Island | Relief | 18 | 0.7 |