| Wark | |
|---|---|
| Country | Luxembourg |
| Basin features | |
| Main source | Grevels |
| River mouth | Alzette River, at Ettelbruck |
| Physical characteristics | |
| Length | 28 km (17 mi) |
The Wark (Luxembourgish: Waark) is a river flowing through Luxembourg, joining the Alzette at Ettelbruck. It flows through the towns of Mertzig, Feulen, Welscheid and Warken.
Coordinates: 49°50′56″N 6°06′43″E / 49.84883°N 6.11192°E