| Nativename | Arinua |
|---|---|
| States | Papua New Guinea |
| Region | Sandaun Province |
| Date | 2018 |
| Ref | e25 |
| Familycolor | Papuan |
| Fam 1 | Torricelli |
| Fam 2 | Maimai |
| Fam 3 | Maimai proper |
| Fam 4 | Yahang–Heyo |
| Iso 3 | auk |
| Glotto | heyo1240 |
| Glottorefname | Heyo |
Heyo a.k.a. Arinua (Arinwa, Arima) is a Torricelli language of Papua New Guinea. It is also known as Lolopani and Ruruhip. The name Ruruhip is also shared with Yahang, which is closely related.