Arai River
| Arai River | |
|---|---|
| Location | |
| Country | Papua New Guinea |
| Region | Gulf Province |
| Physical characteristics | |
| Source | |
| • location | Papua New Guinea |
| Mouth | |
• coordinates | 7°42′00″S 145°02′00″E / 7.7°S 145.03333°E |
The Arai River or May River is a river in southern Papua New Guinea. Various Papuan languages are spoken in the watershed of the May River, including the Iwam language and the Arai–Samaia languages.