| Duhwa | |
| Nativename: | Karfa |
| States: | Nigeria |
| Region: | Nasarawa State |
| Speakers: | 3,000 |
| Date: | 2021 |
| Ref: | e25 |
| Familycolor: | Afro-Asiatic |
| Fam2: | Chadic |
| Fam3: | West Chadic |
| Fam4: | Bole–Angas |
| Fam5: | Ron (A.4) |
| Iso3: | kbz |
| Glotto: | duhw1236 |
| Glottorefname: | Duhwa |
Duhwa, or Karfa (also Kerifa, Nzuhwi) is an Afro-Asiatic language spoken in Nasarawa State, Nigeria.