| Haigwai | |
| States: | Papua New Guinea |
| Region: | Milne Bay Province |
| Date: | 2000 census |
| Ref: | e18 |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian |
| Fam3: | Oceanic |
| Fam4: | Western Oceanic |
| Fam5: | Papuan Tip |
| Fam6: | Nuclear Papuan Tip |
| Fam7: | North Mainland – D'Entrecasteaux |
| Fam8: | Taupota |
| Dia1: | Naura |
| Dia2: | Kapulika |
| Iso3: | hgw |
| Glotto: | haig1237 |
| Glottorefname: | Haigwai |
Haigwai is an Oceanic language of Milne Bay Province, Papua New Guinea.