The Isa (Belarusian: Іса) is a river of Belarus. It is a right tributary of the Shchara, which it joins in the city of Slonim in western Belarus.

Isa
Map
Native nameІса (Belarusian)
Location
CountryBelarus
Physical characteristics
MouthShchara
 • coordinates
53°06′24″N 25°19′48″E / 53.1068°N 25.3299°E / 53.1068; 25.3299
Basin features
ProgressionShcharaNemanBaltic Sea