Australie-Occidentale
Îles commençant par c
Australie
- Caesar Island
- Caffarelli Island
- Cajuput Island
- Caladenia Island
- Callitris Island
- Camp Island
- Campbell Island
- Campbell Island
- Campbell-Taylor Group
- Canard Island
- Canning Island
- Cap Island
- Capparis Island
- Capps Island
- Capstan Island
- Careening Island
- Carey Island
- Carlia Island
- Carnac Island
- Carnation Island
- Carronade Island
- Cassia Island
- Cassini Island
- Casuarina Isles
- Caswell Island
- Cave Island
- Cecilia Island
- Centre Rock
- Chambers Island
- Champagny Island
- Championet Island
- Championet Island
- Channel Island
- Charley Island
- Charlie Island
- Chatham Island
- Cheriton Island
- Cherry Island
- Cherry Island
- Cheyenne Island
- Cheyne Island
- Chinyin Island
- Claret Island
- Clark Island
- Clarke Island
- Cleft Island
- Cleghorn Island
- Clematis Island
- Clerk Island
- Cliff Island