| Soari River | |
| Pushpin Map: | Papua New Guinea |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location in Papua New Guinea |
| Country: |  Papua New Guinea |
| State: | Western Province |
| Mouth: | Aramia River |
| Mouth Elevation: | 9 m |
| Mouth Coordinates: | -7.9164°N 142.472°W |
The Soari River is a river in Papua New Guinea. It is located in Western Province, in the southwest of the country, 500 km west of Port Moresby.