沃尔日斯克 （俄语：Волжск）是俄罗斯马里埃尔共和国的一个城市。位于55°52′13″N 48°21′22″E / 55.87028°N 48.35611°E / 55.87028; 48.35611。人口58,967人（2002年人口普查）。

Volzhsk (Russian:Волжск; Mari: Юлсер-Ола, Yulser-Ola) is a town in the Mari El Republic, Russia, located near the Mari El–Tatarstan border and a part of the Kazan metropolitan area. Population: 55,659(2010 Census);58,967(2002 Census);60,919(**** Census).