Lake Khövsgöl (, Khövsgöl nuur, classic script: köbsügül naɣur), also referred to as Khövsgöl dalai (, Khövsgöl ocean) or Dalai Eej (, ocean mother) is the largest fresh water lake in Mongolia by volume, and second largest by area. Khövsgöl Nuur is nicknamed "Younger sister of the Sister Lakes (Lake Khövsgöl and Lake Baikal)".