| Wark | |
|---|---|
| Origin | Grevels |
| Mouth | Alzette, at Ettelbruck |
| Basin countries | Luxembourg |
| Length | 28 km |
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.