Tsimlyansky (masculine), Tsimlyanskaya (feminine), or Tsimlyanskoye (neuter) may refer to: Tsimlyansky District, a district of Rostov Oblast, Russia Tsimlyanskoye Urban Settlement, an administrative division and a municipal formation which the town of Tsimlyansk in Tsimlyansky District of Rostov Oblast, Russia is incorporated as Tsimlyansky (rural locality), a rural locality (a settlement) in Shpakovsky District of Stavropol Krai, Russia Tsimlyanskaya, before 1950, name of Tsimlyansk, now a town in Rostov Oblast, Russia Tsimlyansk Reservoir (or Tsimlyanskoye Reservoir), an artificial lake on the Don River, Russia