Argazi Reservoir () is a reservoir, created on the Miass River (Tobol's basin) in Chelyabinsk Oblast (Russia) in 1946. The Argazi Lake has become a part of the Argazi Reservoir ever since. The reservoir has a surface area of 102 km and a water volume of 0,65 cubic km. Its length is 11 km, average depth - 6,5 m. The Argazi Reservoir was created for the benefit of energetics and water supply. It also performs perennial flow regulation.

cs:Argazinsk p ehrada fr:R servoir d'Argazi lt:Argazio tvenkinys ru: zh: