| Mouth location | Danube |
|---|---|
| Mouth coordinates | 48.3665°N 9.9652°E |
| Country | Germany |
| State | Baden-Württemberg |
| Length | 29.9 km (18.6 mi) |
Weihung is a river of Baden-Württemberg, Germany. It passes through Wain and Illerkirchberg, and flows into the Danube near Ulm.