Kozlovsky

Kozlovsky (masculine), Kozlovskaya (feminine), or Kozlovskoye (neuter) may refer to:


 * Kozlovsky (surname) (Kozlovskaya), a Russian last name
 * 4944 Kozlovskij, a main-belt asteroid

Places in Russia

 * Kozlovsky (rural locality) (Kozlovskaya, Kozlovskoye), multiple rural localities
 * Kozlovskaya, Arkhangelsk Oblast
 * Kozlovsky, Republic of Bashkortostan
 * Kozlovsky, Talovsky District, Voronezh Oblast
 * Kozlovsky District, a district in the Chuvash Republic
 * Kozlovskoye Urban Settlement, composed of Kozlovka and three rural localities in Kozlovsky District