The Volga Upland, also known as the Volga Uplands, Volga Plateau, Volga Hills, or Volga Plateau, (Russian: Приволжская возвышенность - Privolzhskaya vozvyshennost) is a vast region of the East European Plain in the European part of Russia that lies west of the Volga River and east of the Central Russian Upland. The uplands run for approximately in a southwest-northeasterly direction from Volgograd to Kazan. The Tsimlyansk Reservoir lies at the southwestern end of the Volga Upland, with the Kuybyshev Reservoir at the northeastern end.