| Murusjøen | |
| Pushpin Map: | Trøndelag#Norway |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location of the lake |
| Coordinates: | 64.4753°N 14.0408°W |
| Location: | Lierne, Trøndelag |
| Basin Countries: | Norway |
| Area: | 7.2km2 |
| Reference: | NVE |
Murusjøen is a lake in the municipality of Lierne in Trøndelag county, Norway. The lake lies on the Norwegian side of the border with Sweden, just east of the lake Kvesjøen.[1]