Dera language
| Dera | |
|---|---|
| Native to | Indonesia, Papua New Guinea | 
| Region | Papua: Keerom Regency, 13 villages | 
| Native speakers | 1,200 (2006) | 
| Senagi
 
 | |
| Language codes | |
| ISO 639-3 | kbv | 
| Glottolog | dera1245 | 
| ELP | Dera | 
| Coordinates: 3°36′43″S 141°03′26″E / 3.611948°S 141.05719°E | |
Dera (Dra, Dla) a.k.a. Mangguar and Kamberataro (Komberatoro) is a Senagi language of Papua New Guinea and Indonesia. In Papua New Guinea, it is primarily spoken in Kamberataro village (3°36′43″S 141°03′26″E / 3.611948°S 141.05719°E), Amanab Rural LLG, Sandaun Province.