| Pagu | |
|---|---|
| Native to | Indonesia | 
| Region | Halmahera | 
| Native speakers | 3,700 (2000) | 
| 
West Papuan
 
 | |
| Language codes | |
| ISO 639-3 | Either: pgu – Pagu–Isam–Toliwiku kax – Kao | 
| Glottolog | pagu1249(Pagu)kaoo1238(Kao) | 
Pagu, named after one of its dialects, is a Papuan Halmahera language of Indonesia. Kao dialect is divergent.