Nadezhdinsky (; masculine), Nadezhdinskaya (; feminine), or Nadezhdinskoye (; neuter) is the name of several rural localities in Russia: Nadezhdinsky, Republic of Bashkortostan, a khutor in Ivano-Kuvalatsky Selsoviet of Zilairsky District of the Republic of Bashkortostan Nadezhdinsky, Republic of Mordovia, a settlement in Novobayevsky Selsoviet of Bolsheignatovsky District of the Republic of Mordovia Nadezhdinskoye, a selo in Birobidzhansky District of the Jewish Autonomous Oblast