Lake Leksozero

Infobox lake
lake_name = Lake Leksozero
image_lake =
caption_lake =
image_bathymetry =
caption_bathymetry =
location = Republic of Karelia
coords = coord|63.7666667|N|30.9666667|E|type:waterbody_region:RU|display=inline,title
type =
inflow =
outflow =
catchment =
basin_countries = Russia
length =
width =
area = 166 km²
depth = 8.6 m
max-depth =
volume =
residence_time =
shore =
elevation =
islands =
cities =
frozen = November-May

Lake Leksozero ( _ru. Лексозеро) is a large freshwater lake in the Republic of Karelia, Russia. It has an area of 166 km² and an average depth of 8.6 m. It freezes up in November and stays icebound until May. There are many islands on the lake. Leksozero is used for fishery.