Galuut () is a sum (district) of Bayankhongor Province in southern Mongolia. In 2006, its population was 4,012.
Galuut has a subarctic climate (Köppen climate classification Dwc) with mild summers and severely cold winters. The average minimum temperature in January is , and temperatures as low as have been recorded. Most precipitation falls in the summer as rain, with some snow in the adjacent months of May and September. Winters are very dry.
The district is divided into six bags, which are: