Ostrog () is a rural locality (a selo) in Pribaykalsky District, Republic of Buryatia, Russia. The population was 100 as of 2010.Всероссийские переписи населения 2002 и 2010 годов There are 3 streets.
Geography Ostrog is located 13 km southwest of Turuntayevo (the district's administrative centre) by road. Koma is the nearest rural locality.Расстояние от Острога до Турунтаева
References