Russie
Îles commençant par o - page 50
- Ostrov Or’yat-Sari
- Ostrov Osanovskiy
- Ostrov Oseredok
- Ostrov Oseredysh
- Ostrov Oseredysh
- Ostrov Oseredysh
- Ostrov Oseredysh
- Ostrov Oseredysh
- Ostrov Osetrikhin
- Ostrov Osetrovyy
- Ostrov Osinich
- Ostrov Osinka
- Ostrov Osinovets
- Ostrov Osinovyy
- Ostrov Osinovyy
- Ostrov Osinovyy
- Ostrov Osinovyy
- Ostrov Osinskiy
- Ostrov Osip-Aryta
- Ostrov Osokhtokh-Aryta
- Ostrov Osokhtokh-Soguru-Aryta
- Ostrov Ostorozhnyy
- Ostrov Ostrova
- Ostrov Ostrovnoy
- Ostrov Ostrovnyye Boytsy
- Ostrov Ostrovskiy
- Ostrov Ostrozhnyy
- Ostrov Ot-Ary
- Ostrov Ot-Dalla-Aryta
- Ostrov Ot-Ilim-Khalbyt-Khotugu-Aryta
- Ostrov Ot-Ilim-Khalbyt-Soguru-Aryta
- Ostrov Ot-Stan-Aryta
- Ostrov Otavomadi
- Ostrov Otay
- Ostrov Otdel’nyy
- Ostrov Otdykha
- Ostrov Otdykha
- Ostrov Otdykha
- Ostrov Otok
- Ostrov Otokh-Aryta
- Ostrov Oton
- Ostrov Oton
- Ostrov Otto-Chyuempe-Aryta
- Ostrov Otyapinskiy
- Ostrov Oval
- Ostrov Oval’nyy
- Ostrov Ovchinyy
- Ostrov Ovechiy
- Ostrov Ovechiy
- Ostrov Ovechiy