| Hopvatnet | |
| Caption Map: | Interactive map of the lake |
| Coordinates: | 67.8058°N 15.6516°W |
| Location: | Steigen Municipality, Nordland |
| Basin Countries: | Norway |
| Area: | 3.83km2 |
| Reference: | NVE[1] |
Hopvatnet[2] is a lake in Steigen Municipality in Nordland county, Norway. The 3.83km2 lake lies about northeast of the village of Nordfold.[3] The lake is located just above sea level and it empties into the nearby Nordfolda branch of the Folda fjord.