Lago di Chiusi

43°3′22.11″N 11°57′55.79″E / 43.0561417°N 11.9654972°E / 43.0561417; 11.9654972Primary inflowsTresaPrimary outflowsCanale Maestro della ChianaBasin countriesItalySurface area3.87 km² (1.49 sq mi)Surface elevation251 m (823 ft)

Lago di Chiusi is a lake in the Province of Siena, Tuscany, Italy. At an elevation of 251 m, its surface area is 3.87 km².