| Avau | |
| Region: | West New Britain Province, Papua New Guinea |
| Speakers: | 620 |
| Date: | 2002 |
| Ref: | e18 |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian |
| Fam3: | Oceanic |
| Fam4: | Western Oceanic |
| Fam5: | North New Guinea |
| Fam6: | Ngero–Vitiaz |
| Fam7: | Southwest New Britain |
| Fam8: | Arawe–Pasismanua |
| Fam9: | Arawe |
| Fam10: | East |
| Iso3: | avb |
| Glotto: | avau1237 |
| Glottorefname: | Avau |
| Dia1: | Gasmata |
Avau is an Austronesian language of West New Britain, Papua New Guinea.