| Storakersvatnet Akersvatnet | |
| Pushpin Map: | Nordland#Norway |
| Pushpin Label Position: | top |
| Pushpin Label: | Storakersvatnet |
| Pushpin Map Caption: | Location of the lake |
| Coordinates: | 66.1663°N 14.3935°W |
| Location: | Rana, Nordland |
| Basin Countries: | Norway |
| Area: | 42.3km2 |
| Reference: | NVE |
Storakersvatnet or Akersvatnet is a lake in the municipality of Rana in Nordland county, Norway. The lake lies about south of the town of Mo i Rana and less than from the border with Sweden. The original lake was only, but a dam was built at the northern end so that it can serve as a reservoir for the Rana power station. This dam has caused the lake to enlarge to an area of .[1]