Słupia
Słupsk, kościół św. Mikołaja i rzeka Słupia.jpg
Słupia in Słupsk
Location
CountryPoland
Physical characteristics
Mouth 
 ⁃ location
Baltic Sea
 ⁃ coordinates
54°35′20″N 16°51′10″E / 54.5889°N 16.8528°E / 54.5889; 16.8528Coordinates: 54°35′20″N 16°51′10″E / 54.5889°N 16.8528°E / 54.5889; 16.8528

Słupia (German: Stolpe) is a river in north-western Poland, a tributary of the Baltic Sea, with a length of 138 kilometres and the basin area of 1,623 km².

Towns:

See also: Rivers of Poland, List of rivers of Europe.