O
- (Melitopol Raion) Obil'ne
- (Berdyansk Raion) Ol’gino
- (Polohy Raion) Olenokostiantynivka
- (Polohy Raion) Okhotnyche
- (Polohy Raion) Ocheretuvate
- (Polohy Raion) Ocheretuvate
- (Zaporizhzhya Raion) Obshchaya
- (Polohy Raion) Obratne
- (Berdyansk Raion) Obitochne
- (Zaporizhzhya Raion) Oleksiivka
- (Zaporizhzhya Raion) Odarivka
- (Polohy Raion) Oleksiivka
- (Berdyansk Raion) Oleksandrivka
- (Melitopol Raion) Oleksandrivka
- (Melitopol Raion) Oleksandrivka
- (Berdyansk Raion) Olenivka
- (Polohy Raion) Obshche
- (Polohy Raion) Omelnyk
- (Melitopol Raion) Oleksandrivka
- (Zaporizhzhya Raion) Orlivske
- (Zaporizhzhya Raion) Olenivka
- (Melitopol Raion) Olenivka
- (Melitopol Raion) Okhrimivka
- (Polohy Raion) Ozherelne
- (Melitopol Raion) Ozerne
- (Vasylivka Raion) Ovsiyevka
- (Zaporizhzhya Raion) Otrishki
- (Zaporizhzhya Raion) Ostrovske
- (Polohy Raion) Ostrykivka
- (Vasylivka Raion) Orlianske