| Mouth location | Beckum, North Rhine-Westphalia, Germany |
|---|---|
| Mouth coordinates | 51.75464°N 8.04487°E |
| Country | Germany |
| State | North Rhine-Westphalia |
Kollenbach also known as Collenbach is a river in Beckum, North Rhine-Westphalia, Germany. It is a headwater of the Werse.[1]