| Kubi | |
| States: | Nigeria |
| Region: | Bauchi State |
| Ethnicity: | 1,500 (1995) |
| Extinct: | 1940 |
| Ref: | e25 |
| Familycolor: | Afro-Asiatic |
| Fam2: | Chadic |
| Fam3: | West Chadic |
| Fam4: | Bole–Angas |
| Fam5: | Bole–Tangale (A.2) |
| Fam6: | Bole (North) |
| Iso3: | kof |
| Glotto: | kubi1239 |
| Glottorefname: | Kubi |
Kubi (also known as Kuba, Kubawa) is an extinct Afro-Asiatic language formerly spoken in Bauchi State, Nigeria. Members of the ethnic group now speak Hausa.
Kubi is a village that is known as a member of the Za'ar tribe and also speaks the same language.