| Finnvollvatnet | |
| Caption Map: | Interactive map of the lake |
| Coordinates: | 64.1826°N 10.9559°W |
| Location: | Namsos Municipality, Trøndelag |
| Inflow: | Finnvollelva river |
| Outflow: | Sverka river |
| Basin Countries: | Norway |
| Area: | 2.97km2 |
| Reference: | NVE[1] |
Finnvollvatnet[2] is a lake in Namsos Municipality in Trøndelag county, Norway. The 2.97km2 lake lies in the western part of the municipality, southwest of the village of Sverkmoen, and only about from the border with the neighboring Osen Municipality. The lake flows out into the Sverka river which eventually ends up in the Namsenfjorden.[3]