| Regions with significant populations | |
|---|---|
 United States (Washington) | |
| Languages | |
| English, Salishan | |
| Related ethnic groups | |
| Colville, Nespelem, Sanpoil, Sinixt, Palus, Wenatchi, Chelan, Methow, southern Okanagan, Sinkiuse-Columbia, and the Nez Perce of Chief Joseph's band |
The Entiat (Sintia'tkumuk, Sintiatqkumuhs, Inti-etook, Intietooks[1]) are a Native American tribe who exclusively used and occupied an area extending from the Columbia River to the Cascade Mountains along the drainage system of the Entiat River.