The Lago di Santa Croce is a semi-natural lake in the province of Belluno, Veneto, northern Italy. It is part of the communes of Alpago and Ponte nelle Alpi.
The lake is located at 386 metres ASL and currently has an area of 7.2 square kilometres, with an average depth of 33 metres.
It was originally naturally a smaller lake, but was expanded with a dam during the 1930s.
Address 32016, Italy
Coordinates 46°6'36.665" N 12°20'11.539" E