Deputatsky (; masculine), Deputatskaya (; feminine), or Deputatskoye (; neuter) is the name of several inhabited localities in Russia.
Urban localities Deputatsky, an urban-type settlement in Ust-Yansky District of the Sakha Republic
Rural localities Deputatsky, Chelyabinsk Oblast, a settlement in Yemanzhelinsky Selsoviet of Yetkulsky District of Chelyabinsk Oblast