| Malas River | |
| Subdivision Type1: | Country |
| Subdivision Type3: | Region |
| Subdivision Name3: | Madang Province |
| Source1 Location: | Papua New Guinea |
| Mouth Location: | Bismarck Sea |
Malas River is a river in Madang Province, Papua New Guinea. It rises in the Adelbert Range and empties to the Bismarck Sea at .