| Yau | |
| States: | Papua New Guinea |
| Region: | Sandaun Province |
| Coordinates: | -3.5202°N 142.0421°W |
| Speakers: | 200 |
| Date: | 2014 |
| Ref: | e25 |
| Familycolor: | Papuan |
| Fam1: | Torricelli |
| Fam2: | Wapei |
| Iso3: | yyu |
| Glotto: | yaus1235 |
| Glottorefname: | Yau (Sandaun Province) |
Yau is a Torricelli language of Papua New Guinea. It is spoken in Senim village (-3.5202°N 142.0421°W) of Tabale ward, East Wapei Rural LLG, Sandaun Province.[1]