Ucrania
Paesi del mondo
O
- (Podilsk Raion) Ostrivka
- (Vyzhnytsya Raion) Okolena
- (Krasnoperekopsk Raion) Ovrazhnoye
- (Voznesensk Raion) Ochakivske
- (Pervomaysk Raion) Ostapivka
- (Berezivka Raion) Odayi
- (Mykolayiv urban raion) Ostrovske
- (Kerchens'ka Mis'ka Rada) Ogon’ki
- (Bolhrad Raion) Oleksiivka
- (Dzhankoyskiy rayon) Otradnoye
- (Simferopol Raion) Opushki
- (Dzhankoyskiy rayon) Ordenonosnoye
- (Voznesensk Raion) Orlove Pole
- (Simferopol Raion) Obryv
- (Belogorskiy rayon) Opytnoye
- (Podilsk Raion) Obrochne
- (Krasnohvardiiske Raion) Orlovka
- (Berezivka Raion) Oleksandro-Vovkove
- (Dzhankoyskiy rayon) Ozyornoye
- (Belogorskiy rayon) Ovrazhki
- (Rozdilna Raion) Oleh
- (Podilsk Raion) Omelianivka
- (Rozdilna Raion) Olenivka
- (Bashtanka Raion) Odradne
- (Mykolayiv urban raion) Oleksandrivka
- (Berezivka Raion) Odradna Balka
- (Mykolayiv urban raion) Oleksandrivka
- (Gorodskoy okrug Yalta) Okhotnich'e
- (Mykolayiv urban raion) Ostapivka
- (Podilsk Raion) Odai