| Oppheimsvatnet | |
| Pushpin Map: | Vestland#Norway |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location of the lake |
| Location: | Voss, Vestland |
| Coords: | 60.7954°N 6.6°W |
| Basin Countries: | Norway |
| Area: | 3.55km2 |
| Reference: | NVE |
Oppheimsvatnet is a lake in the municipality of Voss in Vestland county, Norway. The 3.55km2 lake lies in the northern part of the municipality, about east of the village of Vinje. The European route E16 highway runs along the northern side of the lake, right past Oppheim Church which sits in the small village of Oppheim, after which the lake is named. The village of Vasstrondi lies on the southern shore.[1]