Mässersee

Mässersee
Location	Binntal, Valais
Coordinates	46°21′17″N 8°13′37″E / 46.354861°N 8.226944°E / 46.354861; 8.226944Coordinates: 46°21′17″N 8°13′37″E / 46.354861°N 8.226944°E / 46.354861; 8.226944
Primary outflows	Binna
Basin countries	Switzerland
Surface elevation	2130 m

Mässersee is the smallest of four mountain lakes in the upper Binntal (Binn valley) of the canton of Valais, Switzerland.