Lake Seydozero

Infobox lake
lake_name = Lake Seydozero
image_lake = Seydozero from Kuyvchorr.jpg
caption_lake =
image_bathymetry =
caption_bathymetry =
location = Kola Peninsula, Murmansk Oblast
coords = coord|67|49|N|34|51|E|region:RU_type:waterbody|display=inline,title
type = natural lake, reservoir
inflow =
outflow =
catchment =
basin_countries = Russia
length = 8 km
width = 3 km
area =
depth =
max-depth =
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residence_time =
shore =
elevation = 189 m
islands =
cities =
frozen =

Lake Seydozero ( _sj. Сейдозеро, _sj. Сейдъявврь) is located on the Kola Peninsula, in Murmansk Oblast within the Lake Lovozero and ensures runoff from the Seydyavryok River.