| Country | Germany |
|---|---|
| State | Lower Saxony |
| Districts | Hamelin-Pyrmont and Schaumburg |
| Municipalities | Bad Münder · Messenkamp · Lauenau · Rodenberg · Bad Nenndorf · Auhagen |
| Source 1 | Bakede |
| Source1 location | Süntel |
| Mouth | Westaue |
| Mouth location | Auhagen |
| Mouth coordinates | 52.4060°N 9.3227°E |
| Mouth elevation | 49 m (161 ft) |
| Tributaries left | Pohler Bach, Riesbach, Salzbach |
| Tributaries right | Flöttenbach |
| Length | 28.8 km (17.9 mi) |
| Width max | 2 m (6.6 ft) |
Rodenberger Aue is a river of Lower Saxony, Germany. It flows into the Westaue near Hagenburg.
Tributaries
In brackets: origin Deister, Süntel or Bückeberg
- Flöttenbach (Deister)
- Eimbeckhäuser Dorfbach (Deister)
- Walterbach or Waltershagener Bach (Deister)
- Hülseder Bach (Süntel)
- Meinser Bach (Süntel)
- Riesbach (Bückeberg)
- Pohler Bach (Süntel)
- Altenhäger Bach (Deister)
- Blumenhäger Bach (Deister)
- Schlierbach (Deister)
- Salzbach (Bückeberg)
- Ackersbeeke (Deister)
- Rodebach (Deister)
- Rieper Flahbach (Bückeberg)