Mendawai language
| Mendawai | |
|---|---|
| Native to | Indonesia | 
| Region | Kalimantan | 
| Ethnicity | Mendawai | 
| Native speakers | (undated figure of 20,000) | 
| Austronesian
 
 | |
| Language codes | |
| ISO 639-3 | – | 
Mendawai is an Austronesian language spoken along the lower course of the Arut River in West Kotawaringin Regency, Central Kalimantan, Indonesia. It is at the mutually unintelligible end of a dialect continuum with Ngaju. Mendawai and Ngaju share c. 70% of their basic vocabulary.