an urban-type settlement, the administrative center of Mar’ianovka Raion, Omsk Oblast, RSFSR. It has a railroad station on the Trans-Siberian Railroad 47 km west of Omsk. A mixed feed plant, a creamery, and a mill are in Mar’-ianovka.
an urban-type settlement in Gorokhov Raion, Volyn’ Oblast, Ukrainian SSR. The nearest railroad station is at Gorokhov on the L’vov-Lutsk line. Mar’ianovka has a sugar refinery, a fruit-canning factory, and a cheese dairy.