| Pagu | |
| Also Known As: | Pago, Pagoe |
| States: | Indonesia |
| Region: | Halmahera |
| Speakers: | 3,700 |
| Date: | 2000 |
| Ref: | e18 |
| Familycolor: | Papuan |
| Fam1: | West Papuan |
| Fam2: | North Halmahera |
| Fam3: | Northern North Halmahera |
| Fam4: | Mainland North Halmahera |
| Fam5: | Kao River |
| Fam6: | Paguic |
| Dia1: | Isam |
| Dia2: | Nuclear Pagu |
| Dia3: | Toliwiku |
| Lc1: | pgu |
| Glotto: | pagu1249 |
| Glottorefname: | Pagu |
Pagu (alt names: Pago, Pagoe), named after one of its dialects, is a North Halmahera language of Indonesia. The Kao language is closely related to this language.
The language is divided into three dialects, the following are: