| Otrøvatnet | |
| Other Name: | Støgovatnet |
| Pushpin Map: | Innlandet#Norway |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location of the lake |
| Coordinates: | 61.1811°N 8.19°W |
| Location: | Vang Municipality, Innlandet |
| Basin Countries: | Norway |
| Area: | 2.19km2 |
| Reference: | NVE[1] |
Otrøvatnet (historic name: Støgovatnet) is a lake in Vang Municipality in Innlandet county, Norway. The 2km2 lake lies in the Filefjell area, about to the southwest of the village of Tyinkrysset. The European route E16 highway passes through the 5km (03miles) long Filefjell Tunnel in the mountain just north of the lake.