| Südaue | |||
| Map: |
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| Mouth Coordinates: | 52.4196°N 9.3991°W | ||
| Subdivision Type1: | Country | ||
| Subdivision Type2: | State | ||
| Length: | 20.7km (12.9miles) | ||
Südaue (in its upper course: Levester Bach) is a river of Lower Saxony, Germany. It flows into the Westaue west of Wunstorf.