As of 2010, one rural locality in Bryansk Oblast bears this name:
Ostrov, Bryansk Oblast, a village in Olsufyevsky Selsoviet of Zhukovsky District
As of 2010, two rural localities in Ivanovo Oblast bear this name:
Ostrov, Komsomolsky District, Ivanovo Oblast, a village in Komsomolsky District
Ostrov, Verkhnelandekhovsky District, Ivanovo Oblast, a village in Verkhnelandekhovsky District
As of 2010, two rural localities in Kaluga Oblast bear this name:
Ostrov, Zhizdrinsky District, Kaluga Oblast, a village in Zhizdrinsky District
Ostrov, Zhukovsky District, Kaluga Oblast, a selo in Zhukovsky District
As of 2010, one rural locality in the Republic of Karelia bears this name:
Ostrov, Republic of Karelia, a village in Pudozhsky District
As of 2010, three rural localities in Kirov Oblast bear this name:
Ostrov, Kumensky District, Kirov Oblast, a village in Vichevsky Rural Okrug of Kumyonsky District
Ostrov, Zarechensky Rural Okrug, Podosinovsky District, Kirov Oblast, a village in Zarechensky Rural Okrug of Podosinovsky District
Ostrov, Podosinovets, Podosinovsky District, Kirov Oblast, a village under the administrative jurisdiction of the urban-type settlement of Podosinovets, Podosinovsky District
As of 2010, eight rural localities in Leningrad Oblast bear this name:
Ostrov, Bolshedvorskoye Settlement Municipal Formation, Boksitogorsky District, Leningrad Oblast, a village in Bolshedvorskoye Settlement Municipal Formation of Boksitogorsky District
Ostrov, Radogoshchinskoye Settlement Municipal Formation, Boksitogorsky District, Leningrad Oblast, a village in Radogoshchinskoye Settlement Municipal Formation of Boksitogorsky District
Ostrov, Gatchinsky District, Leningrad Oblast, a village under the administrative jurisdiction of Druzhnogorskoye Settlement Municipal Formation of Gatchinsky District
Ostrov, Kirovsky District, Leningrad Oblast, a village in Sukhovskoye Settlement Municipal Formation of Kirovsky District
Ostrov, Tikhvinsky District, Leningrad Oblast, a village in Melegezhskoye Settlement Municipal Formation of Tikhvinsky District
Ostrov, Khvalovskoye Settlement Municipal Formation, Volkhovsky District, Leningrad Oblast, a village in Khvalovskoye Settlement Municipal Formation of Volkhovsky District
Ostrov, Selivanovskoye Settlement Municipal Formation, Volkhovsky District, Leningrad Oblast, a village in Selivanovskoye Settlement Municipal Formation of Volkhovsky District
Ostrov, Vyborgsky District, Leningrad Oblast, a logging depot settlement under the administrative jurisdiction of Kamennogorskoye Settlement Municipal Formation of Vyborgsky District
As of 2010, two rural localities in Moscow Oblast bear this name:
Ostrov, Leninsky District, Moscow Oblast, a selo in Molokovskoye Rural Settlement of Leninsky District
Ostrov, Taldomsky District, Moscow Oblast, a village in Yermolinskoye Rural Settlement of Taldomsky District
As of 2010, eleven rural localities in Novgorod Oblast bear this name:
Ostrov, Moykinskoye Settlement, Batetsky District, Novgorod Oblast, a village in Moykinskoye Settlement of Batetsky District
Ostrov, Peredolskoye Settlement, Batetsky District, Novgorod Oblast, a village in Peredolskoye Settlement of Batetsky District
Ostrov, Borovichsky District, Novgorod Oblast, a village in Zhelezkovskoye Settlement of Borovichsky District
Ostrov, Demyansky District, Novgorod Oblast, a village in Polnovskoye Settlement of Demyansky District
Ostrov, Khvoyninsky District, Novgorod Oblast, a village in Dvorishchenskoye Settlement of Khvoyninsky District
Ostrov, Lyubytino, Lyubytinsky District, Novgorod Oblast, a village under the administrative jurisdiction of the urban-type settlement of Lyubytino, Lyubytinsky District
Ostrov, Nebolchi, Lyubytinsky District, Novgorod Oblast, a village under the administrative jurisdiction of the urban-type settlement of Nebolchi, Lyubytinsky District
Ostrov, Pestovsky District, Novgorod Oblast, a village in Bogoslovskoye Settlement of Pestovsky District
Ostrov, Dubrovskoye Settlement, Soletsky District, Novgorod Oblast, a village in Dubrovskoye Settlement of Soletsky District
Ostrov, Vybitskoye Settlement, Soletsky District, Novgorod Oblast, a village in Vybitskoye Settlement of Soletsky District
Ostrov, Volotovsky District, Novgorod Oblast, a village in Slavitinskoye Settlement of Volotovsky District
As of 2010, three rural localities in Oryol Oblast bear this name:
Ostrov, Kolpnyansky District, Oryol Oblast, a village in Yarishchensky Selsoviet of Kolpnyansky District
Ostrov, Livensky District, Oryol Oblast, a selo in Ostrovskoy Selsoviet of Livensky District
Ostrov, Maloarkhangelsky District, Oryol Oblast, a village in Podgorodnensky Selsoviet of Maloarkhangelsky District
As of 2010, one rural locality in Perm Krai bears this name:
Ostrov, Perm Krai, a village in Yurlinsky District
As of 2010, nine inhabited localities in Pskov Oblast bear this name:
Ostrov, Ostrovsky District, Pskov Oblast, a town in Ostrovsky District
Ostrov, Bezhanitsky District, Pskov Oblast, a rural locality (a village) in Bezhanitsky District
Ostrov, Gdovsky District, Pskov Oblast, a rural locality (a village) in Gdovsky District
Ostrov (Artemovskaya Rural Settlement), Nevelsky District, Pskov Oblast, a rural locality (a village) in Nevelsky District; municipally, a part of Artemovskaya Rural Settlement of that district
Ostrov (Plisskaya Rural Settlement), Nevelsky District, Pskov Oblast, a rural locality (a village) in Nevelsky District; municipally, a part of Plisskaya Rural Settlement of that district
Ostrov, Novosokolnichesky District, Pskov Oblast, a rural locality (a village) in Novosokolnichesky District
Ostrov, Plyussky District, Pskov Oblast, a rural locality (a village) in Plyussky District
Ostrov, Pustoshkinsky District, Pskov Oblast, a rural locality (a village) in Pustoshkinsky District
Ostrov, Strugo-Krasnensky District, Pskov Oblast, a rural locality (a village) in Strugo-Krasnensky District
As of 2010, two rural localities in Smolensk Oblast bear this name:
Ostrov, Roslavlsky District, Smolensk Oblast, a village in Ivanovskoye Rural Settlement of Roslavlsky District
Ostrov, Smolensky District, Smolensk Oblast, a village in Talashkinskoye Rural Settlement of Smolensky District
As of 2010, eight rural localities in Tver Oblast bear this name:
Ostrov, Firovsky District, Tver Oblast, a village in Firovsky District
Ostrov, Kimrsky District, Tver Oblast, a village in Kimrsky District
Ostrov, Krasnokholmsky District, Tver Oblast, a village in Krasnokholmsky District
Ostrov, Rameshkovsky District, Tver Oblast, a village in Rameshkovsky District
Ostrov, Toropetsky District, Tver Oblast, a village in Toropetsky District
Ostrov, Udomelsky District, Tver Oblast, a village in Udomelsky District
Ostrov, Vesyegonsky District, Tver Oblast, a village in Vesyegonsky District
Ostrov, Vyshnevolotsky District, Tver Oblast, a village in Vyshnevolotsky District
As of 2010, one rural locality in Tyumen Oblast bears this name:
Ostrov, Tyumen Oblast, a village in Ivanovsky Rural Okrug of Uvatsky District
As of 2010, one rural locality in Vladimir Oblast bears this name:
Ostrov, Vladimir Oblast, a village in Kameshkovsky District
As of 2010, one rural locality in Volgograd Oblast bears this name:
Ostrov, Volgograd Oblast, a khutor in Kachalinsky Selsoviet of Surovikinsky District
As of 2010, nine rural localities in Vologda Oblast bear this name:
Ostrov, Belozersky District, Vologda Oblast, a village in Gulinsky Selsoviet of Belozersky District
Ostrov, Bolshedvorsky Selsoviet, Cherepovetsky District, Vologda Oblast, a village in Bolshedvorsky Selsoviet of Cherepovetsky District
Ostrov, Nikolo-Ramensky Selsoviet, Cherepovetsky District, Vologda Oblast, a village in Nikolo-Ramensky Selsoviet of Cherepovetsky District
Ostrov, Voskresensky Selsoviet, Cherepovetsky District, Vologda Oblast, a village in Voskresensky Selsoviet of Cherepovetsky District
Ostrov, Sheksninsky District, Vologda Oblast, a village in Nikolsky Selsoviet of Sheksninsky District
Ostrov, Persky Selsoviet, Ustyuzhensky District, Vologda Oblast, a village in Persky Selsoviet of Ustyuzhensky District
Ostrov, Soshnevsky Selsoviet, Ustyuzhensky District, Vologda Oblast, a village in Soshnevsky Selsoviet of Ustyuzhensky District
Ostrov, Vashkinsky District, Vologda Oblast, a village in Ostrovsky Selsoviet of Vashkinsky District
Ostrov, Vytegorsky District, Vologda Oblast, a village in Tudozersky Selsoviet of Vytegorsky District
As of 2010, two rural localities in Yaroslavl Oblast bear this name:
Ostrov, Gavrilov-Yamsky District, Yaroslavl Oblast, a selo in Mitinsky Rural Okrug of Gavrilov-Yamsky District
Ostrov, Rostovsky District, Yaroslavl Oblast, a village in Tatishchevsky Rural Okrug of Rostovsky District
