奥尔斯克 （俄语：Орск）是俄罗斯奥伦堡州东部的一个城市，位于乌拉尔河与奥尔河汇合之处。面积584平方公里，2002年人口250,963人，是该州第二大城市。

1739年由奥伦堡改为奥尔斯克 （前者变成了目前州府的名称）。1865年设市。

Orsk (Russian:Орск) is the second largest city in Orenburg Oblast, Russia, located on the steppe about 100 kilometers (62 mi) southeast of the southern tip of the Ural Mountains. The city straddles the Ural River. Since this river is considered a boundary between Europe and Asia, Orsk can be said to lie in two continents. Population: 239,800(2010 Census);250,963(2002 Census);270,711(**** Census).