|- location||East of Gokyo Lakes|
|- location||Sun Kosi near Harkapur|
|River system||Kosi River|
|- left||Imja Khola|
Dudh Kosi (दुधकोशी नदी, Milk-Kosi River) is a river that flows from north to south in eastern Nepal. It is one of the rivers that joins to form Kosi River. The name 'Dudh Kosi' comes from Nepali word 'Dudh' which means milk, and 'kosi' which means river.