Musa River should not be confused with Mūša River.
| Musa | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Papua New Guinea |
| Subdivision Type3: | Region |
| Subdivision Name3: | Gulf |
| Discharge1 Min: | 76m3/s |
| Discharge1 Avg: | 319m3/s |
| Discharge1 Max: | 618m3/s |
| Source1 Location: | Papua New Guinea |
| Mouth Location: | Gulf of Papua, Papua New Guinea |
| Basin Size: | 4813km2 |
The Musa is a river on the eastern side of the Papuan Peninsula, in Papua New Guinea. It is one of the primary rivers on Oro Province. Its mouth exits into Dyke Ackland Bay.[1]
A plan to dam the river in 1975 caused local opposition.[2]