Yau is a Torricelli language of

Papua New Guinea Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...

. It is spoken in Senim village () of Tabale ward, East Wapei Rural LLG,

Sandaun Province Sandaun Province (formerly West Sepik Province) is the northwesternmost mainland Provinces of Papua New Guinea, province of Papua New Guinea (also known as home of the sunset). It covers an area of 35,920 km2 (13868 m2) and has a population ...

References

Wapei languages Languages of Sandaun Province {{papuan-lang-stub