Yershovsky (; masculine), Yershovskaya (; feminine), or Yershovskoye (; neuter) is the name of several rural localities in Russia.
Modern localities Yershovsky (rural locality), Chelyabinsk Oblast, a settlement in Novoyershovsky Selsoviet of Kizilsky District in Chelyabinsk Oblast; Yershovskaya, Arkhangelsk Oblast, a village in Vadyinsky Selsoviet of Konoshsky District in Arkhangelsk Oblast; Yershovskaya, Moscow Oblast, a village in Dmitrovskoye Rural Settlement of Shatursky District in Moscow Oblast;
Alternative names Yershovskaya, alternative name of Yershevskaya, a village in Telegovsky Selsoviet of Krasnoborsky District in Arkhangelsk Oblast; Yershovskaya, alternative name of Yershovka, a village in Lyavlensky Selsoviet of Primorsky District in Arkhangelsk Oblast; Yershovskaya, alternative name of Yershevskaya, a village in Rostovsky Selsoviet of Ustyansky District in Arkhangelsk Oblast;