Volsk (Russian: Вольск) is a town in Saratov Oblast, Russia, located on the right bank of the Volga River, opposite the mouth of the Bolshoy Irgiz (a tributary of the Volga), 147 kilometers (91 mi) northeast from Saratov, the administrative center of the oblast. Population: 66,508 (2010 Census); 71,124 (2002 Census); 65,683 (1989 Census).