Ucrânia
Países do mundo
O
- (Dnipro rural raion) Oleksiivka
- (Kropyvnytskyy Raion) Oleksiivka
- (Shchastynskyi Raion) Oleksiivka
- (Lozova City Council) Oleksiivka
- (Svativskyi Raion) Oleksiivka
- (Poltava Raion) Oleksiivka
- (Bohodukhivskyi Raion) Oleksiivka
- (Sumskyi Raion) Oleksiivka
- (Sarnenskyi Raion) Oleksiivka
- (Kramatorskyi Raion) Oleksiievo-Druzhkivka
- (Zviahel Miskrada) Omelusha
- (Nizhyns’ka Mis’krada) Opolonske
- (Rivnenska Miskrada) Orestiv
- (Vinnytsya Raion) Ostapkivtsi
- (Chernihiv Raion) Otrokhy
- (Zaporizhzhya Raion) Odarivka
- (Mohyliv-Podilskyy Raion) Oksanivka
- (Zhytomyr Raion) Oliivka
- (Kovel’s’ka Mis’krada) Ozerne
- (Kramatorskyi Raion) Ozerne
- (Novhorod-Sivers’ka Mis’krada) Obiednane
- (Korosten' Raion) Ostrovy
- (Nizhyns’ka Mis’krada) Osynivka
- (Varaskyi Raion) Oleksandrove
- (Melitopol Raion) Obil'ne
- (Luts’ka Mis’krada) Oleksandrivka
- (Skadovsk Raion) Oleksandrivka
- (Synelnykove Raion) Oleksandrivka
- (Luts’ka Mis’krada) Omelne
- (Zhytomyr Raion) Olizarka