| Orsa Lake | |
| Location: | Dalarna, Sweden |
| Coordinates: | 61.0881°N 14.5469°W |
| Type: | Lake |
| Length: | 14km (09miles) |
| Width: | 6.5km (04miles) |
| Area: | 53km2 |
| Max-Depth: | 94m (308feet) |
| Pushpin Map: | Sweden Dalarna # Sweden |
| Pushpin Map Alt: | Location of lake |
Orsa Lake (Swedish: Orsasjön) is a lake in the Swedish province Dalarna. It is connected to Siljan by a narrow sound, Moranoret.
Orsa Lake is long and wide. The lake has an area of and the largest depth reaches to 94 meters.