Quapaw language
| Quapaw | |
|---|---|
| Arkansas, O-gah-pah, Okáxpa | |
| Native to | United States | 
| Region | Arkansas, Oklahoma | 
| Ethnicity | 160 Quapaw (2000 census) | 
| Extinct | April 19 2022, with the death of Ardina Moore | 
| Siouan
 
 | |
| Language codes | |
| ISO 639-3 | qua | 
| Glottolog | quap1242 | 
| ELP | Quapaw | 
| Map showing the distribution of Oklahoma Indian languages | |
Quapaw, or Arkansas, is a Siouan language of the Quapaw people, originally from a region in present-day Arkansas. It is now spoken in Oklahoma.
It is similar to the other Dhegihan languages: Kansa, Omaha, Osage and Ponca.