Ostrolensky () is a rural locality (a village) in Nagaybaksky District, Chelyabinsk Oblast, in the Asian part of Russia. It has a population of
History The settlement was founded in 1842–1843, and named after the Polish city of Ostrołęka, to commemorate the Battle of Ostrołęka (1831).
Demographics Distribution of the population by ethnicity according to the 2021 census:
References