Siwai
A language of Papua New Guinea
| Population | 6,600. 600 in Baitsi. |
| Region | Bougainville Province, southeast. |
| Language map |
Papua New Guinea, Map 13, reference number 623 |
| Alternate names | Motuna |
| Dialects | Baitsi (Sigisigero). |
| Classification | South Bougainville, Buin |
| Language development | NT: 1977. |
| Writing system | Latin script. |

