Otradnensky

Otradnensky (masculine), Otradnenskaya (feminine), or Otradnenskoye (neuter) may refer to:
 * Otradnensky District, a district of Krasnodar Krai, Russia
 * Otradnenskoye Urban Settlement, a municipal formation corresponding to Otrandenskoye Settlement Municipal Formation, an administrative division of Kirovsky District of Leningrad Oblast, Russia
 * Otradnenskoye (rural locality), a rural locality (a selo) in Novosibirsk Oblast