Nizhneserginsky (masculine), Nizhneserginskaya (feminine), or Nizhneserginskoye (neuter) may refer to: Nizhneserginsky District, a district of Sverdlovsk Oblast, Russia Nizheserginskoye Urban Settlement, a municipal formation which the Town of Nizhniye Sergi in Nizhneserginsky District of Sverdlovsk Oblast, Russia is incorporated as