Langvatnet (Gildeskål)

infobox_lake
lake_name = Langvatnet
basin_countries= Norway
location = Gildeskål, Nordland
inflow =
outflow =
area = 3.81 km²
elevation = 334 m
residence_time =
shore = 11.51 km
depth =
max-depth =
volume =
coords = coord|66|54|21|N|14|9|36|E|region:NO_type:waterbody_scale:200000|display=inline,title
cities =
islands =
reference = NVE

Langvatnet is a Norwegian lake that lies in Gildeskål municipality in Nordland.

ee also

* List of lakes in Norway
* Geography of Norway