| One | |
|---|---|
| West Wapei | |
| Geographic distribution | north-central Sandaun Province, Papua New Guinea |
| Linguistic classification | Torricelli
|
| Subdivisions | |
| Language codes | |
| Glottolog | west2580 |
 The Torricelli languages as classified by Foley (2018) | |
The One or West Wapei languages constitute a branch of the Torricelli language family. They are spoken in north-central Sandaun Province, Papua New Guinea.