Uglegorsky (masculine), Uglegorskaya (feminine), or Uglegorskoye (neuter) may refer to: Uglegorsky District, a district of Sakhalin Oblast, Russia Uglegorskoye Urban Settlement, a municipal formation which the town of district significance of Uglegorsk and nine rural localities in Uglegorsky District of Sakhalin Oblast, Russia are incorporated as Uglegorsky (rural locality), a rural locality (a settlement) in Rostov Oblast, Russia