Osinsky District, Irkutsk Oblast

Osinsky District (Оси́нский райо́н; Оһын аймаг, Ohyn aimag) is an administrative district of Ust-Orda Buryat Okrug of Irkutsk Oblast, Russia, one of the thirty-three in the oblast. Municipally, it is incorporated as Osinsky Municipal District. It is located in the south of the oblast. The area of the district is 4400 km2. Its administrative center is the rural locality (a selo) of Osa. Population: 20,962 (2002 Census);  The population of Osa accounts for 22.1% of the district's total population.