| Wassi Kussa River | |
| Name Other: | Chester River |
| Pushpin Map: | Papua New Guinea |
| Pushpin Map Caption: | Location within Papua New Guinea |
| Subdivision Type1: | Country |
| Subdivision Type3: | Region |
| Subdivision Name3: | Western Province |
| Discharge1 Location: | Near mouth |
| Source1 Location: | Papua New Guinea |
| Mouth: | Arafura Sea |
| Mouth Coordinates: | -9.1679°N 142.0504°W |
The Wassi Kussa River is a river in southwestern Papua New Guinea.[1] [2]