| Wanukaka | |
| Region: | Lesser Sunda Islands |
| States: | Indonesia |
| Speakers: | 10,000 |
| Date: | 1981 |
| Ref: | e18 |
| Familycolor: | Austronesian |
| Fam3: | Central–Eastern |
| Fam4: | Sumba–Flores ? |
| Fam5: | Sumba–Hawu |
| Fam6: | Sumba |
| Fam7: | Central |
| Dia1: | Rua |
| Dia2: | Wanukaka |
| Iso3: | wnk |
| Glotto: | wanu1241 |
| Glottorefname: | Wanukaka |
The Wanukaka language is an Austronesian language spoken on Sumba, Indonesia.