WAchit Lake is the largest freshwater lake in Uvs Aimag, Mongolia, in the west of the country. At an elevation of 1,435 m above sea level it covers an area of 290 km². It is 28 km long, 16 km wide, and 10 m deep. The coast is covered with steppes, mostly hilly but swampy on the northwest and northeast. Several rivers flow into the lake.
WAirag Lake is a lake in western Mongolia in the Great Lakes Depression. It is in a system of the interconnected lakes: Khar-Us, Khar, Dörgön, and Khyargas.
WBaga Nuur is a lake in the Zavkhan Aimag in Mongolia, separated from Khar lake by a band of sand dunes.
WBayan Lake is a lake in Zavkhan Province, Mongolia.
WBöön Tsagaan Lake is a large saline lake in Bayakhongor province in the Gobi Desert of southern Mongolia.
WTaatsiin Tsagaan Lake is a large saline lake in Övörkhangai Province in the Gobi Desert of southern Mongolia.
WBuir Lake is a freshwater lake that straddles the border between Mongolia and China. It lies within the Buir Lake Depression. The Chinese city of Hulunbuir is named after both this lake and Hulun Lake, which lies entirely on the Chinese side of the border in Inner Mongolia.
WDayan Lake is a lake located the district of Sagsai, in the Bayan-Ölgii Province of western Mongolia. It is recognized by BirdLife International as an Important Bird Area since 2009. It is located in the Altai Tavan Bogd National Park.
WDood Tsagaan Lake 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.
WDörgön Lake is a saltwater lake in Khovd, Mongolia. It is a part of the Great Lakes Depression, being one of the remnants of a prehistoric lake. It has a salinity of 4%.
WGanga Lake is a saltwater lake located in Dariganga sum, Sükhbaatar Province, Mongolia. The lake lies on the transition zone between the southern steppes and the Gobi desert, giving it a unique landscape of lakes, steppes, and sand dunes. The lake and its wetlands is an important breeding and resting area for endangered migratory birds, including the great crested grebe, the whooper swan, and the ruddy shelduck.
WGegeen Lake, also known as Gegeen Nuur, is a lake in Mongolia. The lake lays within the Khangai Mountains and feeds the Zavkhan River. Taishir Hydro Power Station lays at the head of the lake; the station and accompanying dam greatly add to the size of the lake.
WHoh Nuur, located in Dornod Province, is a lake and the lowest point in Mongolia at 560 metres (1,840 ft).
WKhar Lake, is located in the Khovd aimag (province) in western Mongolia's Great Lakes Depression.
WKhar Lake is located in the Zavkhan aimag (province) in western Mongolia. Khar Lake occupies a dale in the Khangai Mountains to the East from the Great Lakes Depression.
WKhar-Us Lake is a lake located in western Mongolia in the Uvs Province between the districts of Ömnögovi and Ölgii. Khar-Us Lake is located south of the city of Ulaangom and about 80 km (50 mi) north of the homonymous and larger Khar-Us Lake in the Khovd Province.
WKhar-Us Lake is a lake in western Mongolia in the Great Lakes Depression. It is the upper one in a system of the interconnected lakes: Khar-Us, Khar, Dörgön, Airag and Khyargas. The lake is located in Har Us Nuur National Park.
WKhoton Lake is a freshwater lake in Altai Tavan Bogd National Park in Bayan-Ölgii Province, western Mongolia.
WLake Khövsgöl is the largest fresh water lake in Mongolia by volume and second largest by area. It is located near the northern border of Mongolia, about 200 km west of the southern end of Lake Baikal. It is nicknamed the "Younger sister" of those two "sister lakes".
WKhurgan Lake is a lake located in the district of Tsengel, in the Bayan-Ölgii Province of western Mongolia.
WKhyargas Lake is a salt lake in Khyargas district, Uvs Province, Western Mongolia.
WÖgii Lake is a freshwater lake in eastern Arkhangai, in central Mongolia. The lake, designated as a Ramsar Site of International Importance, is known for its fish and for birdlife. It is a stopover point for migrating waterbirds of the family Anatidae. Almost half the lake is less than 3 meters (10 ft) deep.
WOigon Lake is a lake in Zavkhan, in north-western Mongolia.
WOrog Lake is a lake located in the district of Bogd, in Bayankhongor Province, Mongolia.
WSangiin Dalai Lake is a salt water lake in northern Mongolia, located at the border between the Tsagaan-Uul, Shine-Ider, and Bürentogtokh sums of Khövsgöl aimag, and the Ikh-Uul sum of Zavkhan aimag. It is surrounded by mountains, hills, and rocks. The 8.4 Mw Bolnai earthquake occurred nearby on July 23, 1905.
WTelmen Lake is a saltwater lake in Zavkhan, Mongolia. Three islands are located in the lake, which is a gathering point for migratory birds. The water salinity is 6.49-7.61‰.
WTolbo Lake is a freshwater lake in Mongolia. The lake is located about 50 kilometres (30 mi) south of Ölgii, on the main road between Ölgii and Khovd.
WUlaan Lake was a lake in the districts of Mandal-Ovoo and Bulgan, in Ömnögovi Province, Mongolia. It completely dried up in 1995.
WÜüreg Lake is a saline lake in an endorheic basin in western Mongolia, north-west of the Great Lakes Hollow, near the western edge of the Uvs Nuur basin. The Tsagaan river gorge Tsagaan Shuvuut Uul) lies on the west side of the lake.
WUvs Lake is a highly saline lake in an endorheic basin - Uvs Nuur Basin in Mongolia with a small part in Russia. It is the largest lake in Mongolia by surface area, covering 3,350 km² at 759 m above sea level. The northeastern tip of the lake is situated in the Tuva Republic of the Russian Federation. The largest settlement near the lake is Ulaangom. This shallow and very saline body of water is a remainder of a huge saline sea which covered a much larger area several thousand years ago.
WYakhi Lake is a lake located in the district of Choibalsan, in Dornod Province, Mongolia.