Places beginning with OS in Kaluzhskaya Oblast', Russia
Osechnya
Osel'ya
Osen'yevo
Osinovka
Osinovka Pervaya
Osinovoye Boloto
Osipovo
Oslinka
Osovka
Ostapova Sloboda
Ostraya Sloboda
Ostreyevo
Ostroganka
Ostrov
Ostrov
Ostrova
Ostrozhnoye