Grand Valley Dani language
| Grand Valley Dani | |
|---|---|
| Native to | Indonesia | 
| Region | Highland Papua | 
| Ethnicity | Dani and Lani | 
| Native speakers | (90,000 cited 1990–1996) | 
| Trans–New Guinea
 
 | |
| Language codes | |
| ISO 639-3 | Variously: dni– Lowerdnt– Middna– Upperhap– Hupla | 
| Glottolog | gran1246 | 
Grand Valley Dani, or simply Dani, is one of the most populous Papuan languages in Indonesian New Guinea (also known as Papua). The Dani people live in the Baliem Valley of the Western Highlands.