| Clever Au | |
| Mouth Coordinates: | 53.9028°N 10.6844°W |
| Progression: | Mühlenbach→ |
| Subdivision Type1: | Country |
Clever Au (pronounced as /de/) is a river of Schleswig-Holstein, Germany. It flows into the pond, which is drained by the Trave via the Mühlenbach, near Lübeck.