Ucrânia
Países do mundo
O
- (Koriukivskyi Raion) Ovcharivka
- (Nizhyns’ka Mis’krada) Osokorivka
- (Vyshgorodskiy Rayon) Ovdiiva Nyva
- (Chernihiv Raion) Openky
- (Vyshgorodskiy Rayon) Osovets
- (Korosten' Raion) Osyka
- (Vyshgorodskiy Rayon) Omelianivka
- (Korosten' Raion) Odruby
- (Korosten' Raion) Orzhiv
- (Korosten' Raion) Obykhodivka
- (Korosten' Raion) Osny
- (Korosten' Raion) Obyshche
- (Rivnenska Miskrada) Oleksandrivka
- (Sarnenskyi Raion) Odrynky
- (Sarnenskyi Raion) Orlivka
- (Luts’ka Mis’krada) Olhanivka
- (Sarnenskyi Raion) Obirky
- (Luts’ka Mis’krada) Ostrovky
- (Khust Raion) Osava
- (Tyachiv Raion) Okruhla
- (Khust Raion) Oblaz
- (Khust Raion) Ozhoverkh
- (Stryys’ka Mis’krada) Oriavchyk
- (Berehove Raion) Okli Hed
- (Berehove Raion) Okli
- (Khust Raion) Osii
- (Berehove Raion) Orosiievo
- (Volodymyr-Volynska Miskrada) Ostrivok
- (Uzhhorod Raion) Orikhovytsia
- (Shostkyns’ka Mis’krada) Odradne