Canada
Îles commençant par o
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oak Island
- Oakpoint Island
- Oar Island
- Oar Island
- Oblong Island
- O'Brien Island
- O'Brien Island
- O'Brien's Island
- Observation Island
- Observation Islet
- Observatory Island
- Obstacle Island
- Obstruction Island
- Ocayu Island
- Ochankugahe Island
- Ochre Pit Island
- O'Connell Island
- O'Connor Island
- O'Connor Island
- O'Conor Island
- Octo Island
- October Island
- Odd Island
- Oddur Island
- Odell Island
- Oderin Island
- Odlum Island
- O'Donnell Island
- O'Donnell Island
- O'Dwyer Island
- Offer Gooseberry Island
- Offer Island
- Offer Island
- Offer Island