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