| Wab | |
| States: | Papua New Guinea |
| Region: | Wab and Saui villages, Huon Peninsula, Madang Province |
| Speakers: | 120 |
| Date: | 2000 |
| Ref: | e18 |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian |
| Fam3: | Oceanic |
| Fam4: | Western Oceanic |
| Fam5: | North New Guinea ? |
| Fam6: | Ngero–Vitiaz |
| Fam7: | Bel |
| Fam8: | Astrolabe |
| Map2: | Lang Status 80-VU.svg |
| Iso3: | wab |
| Glotto: | wabb1237 |
| Glottorefname: | Wab |
Wab is an Austronesian language spoken by about 120 people in the coastal villages of Wab and Saui, Madang Province, Papua New Guinea.