| Lagh Doss | |||||
| Location: | Mesocco, Val Mesolcina, Grisons | ||||
| Coords: | 46.4492°N 9.2047°W | ||||
| Basin Countries: | Switzerland | ||||
| Elevation: | 1652m (5,420feet) | ||||
| Pushpin Map: | Canton of Graubünden#Switzerland#Italy#Alps | ||||
| Pushpin Label Position: | bottom | ||||
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Lagh Doss (also known as Lago d'Osso) is a lake at San Bernardino in the Val Mesolcina of the Grisons, Switzerland.[1] It is located at an elevation of 1652 m. The site is listed in the Federal Inventory of Raised and Transitional Bogs of National Importance.[2]