| Oltedalsvatnet | |
| Pushpin Map: | Rogaland#Norway |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location of the lake |
| Location: | Gjesdal, Rogaland |
| Coords: | 58.8146°N 6.0133°W |
| Outflow: | Oltedalsåna river |
| Basin Countries: | Norway |
| Area: | 3.12km2 |
| Volume: | 28800000lk=onNaNlk=on |
| Elevation: | 101.5to |
| Reference: | NVE |
Oltedalsvatnet is a lake in the municipality of Gjesdal in Rogaland county, Norway.[1] The 3.12km2 lake lies just south of the village of Oltedal. It is a reservoir along the river Oltedalsåna that is used to store water for the Oltedal Hydroelectric Power Station. The lake sits at an elevation of 101.5to and it holds about 28800000m2.[2]