| Schadenbeek | |
| Mouth Location: | Krumme Lutter |
| Mouth Coordinates: | 51.6706°N 10.4761°W |
| Progression: | Krumme Lutter→ |
| Subdivision Type1: | Country |
| Subdivision Type2: | States |
Schadenbeek is a small river of Lower Saxony, Germany. It flows into the Krumme Lutter north of Bad Lauterberg.