Dood Tsagaan Lake

51°19′N 99°23′E / 51.317°N 99.383°E / 51.317; 99.383Primary inflowsShishged Gol, Khogorog gol, Sharga River, Kharmai gol, Arsain golPrimary outflowsShishged GolBasin countriesMongoliaMax. length18 km (11 mi)Max. width7 km (4.3 mi)Surface area64 km² (25 sq mi)Max. depth15 m (49 ft)Surface elevation1,600 m (5,200 ft)SettlementsTsagaannuur

Dood Tsagaan Lake (Mongolian: Доод Цагаан нуур: lit. "lower white lake", Chinese: 下查干湖, 下查干淖尔) is a lake in northwestern Khövsgöl aimag, Mongolia, between the sums of Tsagaannuur and Renchinlkhümbe. It's sometimes divided into the Targan, Dund, and Kharmai lakes. Targan lake is 3.5 meters deep, Dund nuur 5 meters and Kharmai nuur 15 meters.

Tsagaannuur's administrative center is located on the western shore of the lake.^{[citation needed]}