Oigon Nuur

Infobox lake
lake_name = Oigon nuur
image_lake =
caption_lake =
image_bathymetry =
caption_bathymetry =
location = Zavkhan aimag
coords = coord|49|10|N|96|36|E|region:MN_type:waterbody_source:GNS-enwiki|display=inline,title
type =
inflow =
outflow =
catchment =
basin_countries = Mongolia
length =
width =
area =
depth =
max-depth =
volume =
residence_time =
shore =
elevation =
islands =
cities =

Oigon Nuur is a lake in Zavkhan, in north-western Mongolia.

Mongolian prime minister and reborn lama Jalkhanz Khutagt Sodnomyn Damdinbazar was born there in 1874.