Biloxi language
| Biloxi | |
|---|---|
| Tanêksąyaa ade | |
| Native to | United States | 
| Region | Mississippi, Louisiana | 
| Extinct | 1930s, with the death of Emma Jackson | 
| Siouan
 
 | |
| Language codes | |
| ISO 639-3 | bll | 
| Glottolog | bilo1248 | 
| Pre-contact distribution of the Biloxi language. | |
Biloxi is an extinct Siouan language, formerly spoken by the Native American Biloxi tribe in present-day Mississippi, Louisiana, and southeastern Texas.