Qamanirjuaq Lake (variant: Kaminuriak Lake; pronunciation: ka-min-YOO-ree-ak; meaning: "huge lake adjoining a river at both ends") is a lake in Kivalliq Region, Nunavut, Canada. It is the first of several named lakes on the eastward flow of the Ferguson River through the eastern barrenlands. The lake is located about 1 mile (2 km) downstream from Ferguson Lake, and adjacent upstream to Parker Lake South.