The Blees is a river flowing through Luxembourg, joining the Sauer at Bleesbruck. It flows through the towns of Hosingen, Brandenbourg, and Bastendorf.

Blees
Location
CountryLuxembourg
Physical characteristics
Source 
 • locationHosingen-Dickt
 • elevation500 m (1,600 ft)
MouthSauer
 • location
Bleesbruck
 • coordinates
49°52′15″N 6°11′24″E / 49.8708°N 6.1899°E / 49.8708; 6.1899
Length14 km (8.7 mi)
Basin features
ProgressionSauerMoselleRhineNorth Sea