| Ehlbeck | |
| Mouth Location: | Lopau |
| Mouth Coordinates: | 53.0919°N 10.2036°W |
| Progression: | Lopau→ Luhe→ |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Lower Saxony |
| Length Km: | 9.2 |
Ehlbeck is a small river of Lower Saxony, Germany. It flows into the Lopau near Rehlingen.