| Walak | |
|---|---|
| Region | Highland Papua: Jayawijaya Regency, Mamberamo Tengah Regency, Yalimo Regency | 
| Ethnicity | Walak people | 
| Native speakers | 20,000 (2007) [1] | 
|  Trans–New Guinea  
 | |
| Language codes | |
| ISO 639-3 |  wlw  | 
| Glottolog |  wala1269  | 
Walak is a Baliem Valley languages spoken by the Walak people of Jayawijaya and Central Mamberamo Regency in the Indonesian province of Highland Papua.