Ozyora
Osera (Ukrainian and Russian Озера ) is the name of several places in Ukraine:
- Osera ( Borodnjanka ), village in the Kiev Oblast, Rajon Borodnjanka
- Osera ( Switlowodsk ), village in the Kirovohrad Oblast, Rajon Switlowodsk
- Osera ( Kobeljaky ), village in the Poltava Oblast, Rajon Kobeljaky
- Disambiguation