| Language | Comments | Speakers | Source | ISO 639-3 | Ethnologue entry |
|---|---|---|---|---|---|
| Araona language | Red Book | aro | Araona language | ||
| Ayoreo language | Red Book | ayo | Ayoreo language | ||
| Baure language | 13 (2000 Adelaar) | Ethnologue | brg | Baure | |
| Bororo language | Red Book | bor | Bororo language | ||
| Callahuaya language | Red Book | ||||
| Cavinena language | Red Book | cav | Cavinena language | ||
| Chacobo language | Red Book | cao | Chacobo language | ||
| Chane language | Red Book | caj | Chane language | ||
| Chimane language | Red Book | ||||
| Chipaya language | Red Book | cap | Chipaya language | ||
| Chiquitano language | Red Book | cax | Chiquitano language | ||
| Chorote language | Red Book | ||||
| Chulupi-Ashlushlay language | Red Book | ||||
| Esse Ejja language | Red Book | ||||
| Guarani Chiriguano language | Red Book | ||||
| Guarayo language | Red Book | ||||
| Ignaciano language | see also Moxos language | Red Book | ign | Ignaciano language | |
| Itonama language | 10 (2000 Crevels) | Ethnologue | ito | Itonama | |
| Leco language | 20 (2001 Simon van de Kerke) | Ethnologue | lec | Leco | |
| Machineri language | Red Book | ||||
| Mataco language | Red Book | ||||
| More language | Red Book | ||||
| Moseten language | Red Book | ||||
| Movima language | Red Book | mzp | Movima language | ||
| Pacahuara language | 17 (2000 W Adelaar) 18 (2000 Adelaar) | Ethnologue | pcp | Pacahuara | |
| Paunaca language | Red Book | ||||
| Pauserna-Guarasugwe language | Red Book | ||||
| Reyesano language | Possibly a few speakers (2000 W Adelaar) | Ethnologue | rey | Reyesano | |
| Siriono language | Red Book | srq | Siriono language | ||
| Tacana language | Red Book | tna | Tacana language | ||
| Tapiete language | Red Book | tpj | Tapiete language | ||
| Toba language | Red Book | tob | Toba language | ||
| Toromona language | Red Book | ||||
| Trinitario language | Red Book | trn | Trinitario language | ||
| Uru language | 2 (2000 W Adelaar) 142 (2000 W Adelaar) | Ethnologue | ure | Uru | |
| Yaminahua language | Red Book | yaa | Yaminahua language | ||
| Yuqui language | Red Book | yuq | Yuqui language | ||
| Yuracare language | Red Book | yuz | Yuracare language |
Read more about this topic: List Of Endangered Languages In South America