Ozyorsk or Ozersk (Озерск) is the name of several inhabited localities in Russia.Urban localitiesOzyorsk, Chelyabinsk Oblast, a town in Chelyabinsk Oblast Ozyorsk, Kaliningrad Oblast, a town in Ozyorsky District of Kaliningrad OblastRural localitiesOzersk, Samara Oblast, a settlement in Bolsheglushitsky District of Samara Oblast