Petropavlovsky (masculine), Petropavlovskaya (feminine), or Petropavlovskoye (neuter) may refer to: Petropavlovsky District, name of several districts in Russia Petropavlovsky (crater), a lunar crater Peter and Paul Fortress (Petropavlovskaya krepost), a fortress in St. Petersburg, Russia Petropavlovsky (rural locality) (Petropavlovskaya, Petropavlovskoye), name of several rural localities in Russia Petropavlovskoye, former name of Sabirabad, a city in Azerbaijan