| Ngaing | |
| States: | Papua New Guinea |
| Region: | Madang Province |
| Date: | 2000 census |
| Ref: | e18 |
| Familycolor: | Papuan |
| Fam1: | Trans–New Guinea |
| Fam2: | Finisterre–Huon |
| Fam3: | Finisterre |
| Fam4: | Gusap–Mot |
| Iso3: | nnf |
| Glotto: | ngai1241 |
| Glottorefname: | Ngaing |
Ngaing, also known as Mailang and Sor, is one of the Finisterre languages of Papua New Guinea.