Storvatnet, Norwegian for "big lake", may refer to the following lakes of Norway:
- Storvatnet (Averøy) in Averøy
- Storvatnet (Ballangen) in Ballangen
- Storvatnet (Bykle) in Bykle
- Storvatnet (Leksvik) in Leksvik
- Storvatnet (Nærøy) in Nærøy
Storvatnet is a lake in the municipality of Ballangen in Nordland county, Norway. The lake is located about east of the village of Ballangen.
Storvatnet is a lake on the border between the municipalities of Leksvik in Nord-Trøndelag county and Rissa in Sør-Trøndelag county, Norway. The lake is located about east of Årnset in Rissa and about north of Vanvikan in Leksvik. It is the largest lake on the Fosen peninsula.
Storvatnet is a lake in the municipality of Nærøy in Nord-Trøndelag county, Norway. The lake about northeast of the village of Salsbruket.
Storvatnet ("the big lake") is the biggest lake on Averøya island in Norway. It is located between the small urban areas of Bådalen and Bruhagen. Storvatnet has an area of 0,76 km and its maximum width/length is 1,2 by 1,1 kilometres. Storvatnet is a drinking water reservoir.