Sąpólna is a river of Poland, a tributary of the Ukleja south of Płoty.

Sąpólna
Map
Location
CountryPoland
Physical characteristics
Mouth 
 • location
Ukleja
 • coordinates
53°44′36″N 15°15′51″E / 53.74333°N 15.26417°E / 53.74333; 15.26417
Basin features
ProgressionUklejaRegaBaltic Sea