Wäschegrund
| Location | near Sankt Andreasberg in Goslar district in Lower Saxony,  Germany |
|---|---|
| Length | over 3 km |
| Source height | 660 m |
| Mouth | Sperrlutter 51°41′40″N 10°30′08″E / 51.69444°N 10.502167°E |
| Mouth height | under 440 m |
| Descent | ca. 220 m |
| Basin | Sperrlutter → Oder → Rhume → Leine → Weser |
| Left tributaries | Köhlergrund |
| Villages | St. Andreasberg |
The Wäschegrund is a roughly 3.3 kilometre long tributary of the Sperrlutter near the mining town of Sankt Andreasberg in Goslar district in the German state of Lower Saxony. It rises at 660 metres in the vicinity of Landesstraße 519 to Oderhaus. It then flows in a south-southwesterly direction before joining the Sperrlutter in Silberhütte.