Auckland
Îles commençant par o
Nouvelle-Zélande
- O Wiwi Ku
- Oaia Island
- Ohaureko Island
- Ohauroro Island (Peach Island)
- Ohinauiti Island
- Okaoko Rock
- Okatakata Islands
- Okokewa Island (Green island)
- Okorotere Island
- Okupe Island
- Old Man Rock
- Omahu Islets
- Omaia Island
- Opahekeheke Island
- Opakau Island
- Opeope Rocks
- Opuawhanga Island
- Opuhi Rocks
- Orarapa Island (The Haystack)
- Oruapopou Island
- Oruatemanu Island
- Otamanewa Island
- Otarawa island
- Otawhanga Island
- Otumutu Island
- Oturori Rock
- Oyster Island