Shiwiar language
| Achuar | |
|---|---|
| Shiwiar | |
| Native to | Peru, Ecuador | 
| Ethnicity | Achuar people, Shiwiar | 
| Native speakers | 4,420 in Peru (2012) 3,520 in Ecuador (2007) | 
| Chicham
 
 | |
| Language codes | |
| ISO 639-3 | acu | 
| Glottolog | achu1248 | 
| ELP | Achuar | 
| Shiwiar is classified as Definitely Endangered by the UNESCO Atlas of the World's Languages in Danger | |
Shiwiar, also known as Achuar, Jivaro and Maina, is a Chicham language spoken along the Pastaza and Bobonaza rivers in Ecuador. Shiwiar is one of the thirteen indigenous languages of Ecuador. All of these indigenous languages are endangered.