| Unieść | |
|---|---|
| Country | Poland |
| Basin features | |
| Main source | near Wiewiórowo |
| River mouth |
Jamno lake at Osieki 54°16′23″N 16°12′33″E / 54.27306°N 16.20917°ECoordinates: 54°16′23″N 16°12′33″E / 54.27306°N 16.20917°E |
| Basin size | 228 km2 (88 sq mi) |
| Physical characteristics | |
| Length | 26 km (16 mi) |
Unieść (Kashubian: Ùniesc, German: Nestbach) is a river in West Pomeranian Voivodeship of Poland. It is located west of Sianów in the historic Farther Pomerania region on the Baltic coast. The river empties into the Jamno lake.