Fyresvatnet
General data
- Name: Fyresvatnet
- Water system: Nidelva (Agder)
- Water type: Natural lake
- Progression: Fyreselva -> Nidelva (Agder) -> Skagerrak -> North Sea -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: Europe
- Countries: Norway
Fyresvatnet or Fyresvatn is a lake in Fyresdal Municipality in Telemark county, Norway. With a depth of 377 metres (1,237 ft), the lake is the fifth-deepest lake in Norway. The 49.7-square-kilometre (19.2 sq mi) lake stretches about 25 kilometres (16 mi) from the village of Kilegrend in the south to Moland in the north.
