| Tsondab River | |
| Source1: | Remhoogte Mountains |
| Mouth Coordinates: | -23.9203°N 15.3698°W |
| Tributaries Left: | Diep River |
| Tributaries Right: | Noab River, Koireb River |
| Length: | 150km (90miles) |
| Basin Size: | 3500km2 |
The Tsondab River is an ephemeral river in the Hardap Region of central Namibia. Its source is in the Remhoogte Mountains. From there it flows westwards through the Namib-Naukluft National Park before evaporating at Tsondabvlei. Inflows of the Tsondab are Diep,Noab and Koireb. Tsondab's catchment area (including its tributaries) is 3500km2.[1] [2]