Schwarzsee (German; French:
Lac Noir or, rare,
Lac Domène; literally
Black Lake) is a small
lake in the
Canton of Fribourg,
Switzerland with an area of
0.47 km². The lake in the
Swiss Prealps is bordered by the peaks of Schwyberg (1,628 m) in the West, Les Reccardets (1,923 m) and Spitzfluh (1,951 m) in the South, as well as
Kaiseregg (2,185 m).