Uglich Reservoir or Uglichskoye Reservoir (Russian: У́гличское водохрани́лище) is an artificial lake in the upper part of the Volga River formed by the Uglich Hydroelectric Station dam.

The Uglich Reservoir has a surface area of 249 km2 and a water volume of 1.2 km3.

The Uglich Reservoir was created for the benefit of transportation, energy, and water supply.

The towns of Uglich, Kalyazin, and Kimry are located along the reservoir.

This article includes content derived from the Great Soviet Encyclopedia, 1969–1978, which is partially in the public domain.