| Motuna | |
|---|---|
| Siwai | |
| Spoken in | Bougainville |
| Native speakers | 6,600 (no date) |
| Language family |
South Bougainville
|
| Dialects |
Baitsi (Sigisigero)
|
| Language codes | |
| ISO 639-3 | siw |
Motuna or Siwai, also known as Telei, Rugara, is a Papuan language of Bougainville Province, Papua New Guinea.