| Ubi | |
| States: | Chad |
| Region: | central |
| Speakers: | 1,100 |
| Date: | 1995 |
| Ref: | e18 |
| Familycolor: | Afro-Asiatic |
| Fam2: | Chadic |
| Fam3: | East Chadic |
| Fam4: | East Chadic B |
| Fam5: | Dangla (B.1.1) |
| Iso3: | ubi |
| Glotto: | ubii1238 |
| Glottorefname: | Ubi |
| Map2: | Lang Status 40-SE.svg |
Ubi (also known as Oubi) is an Afro-Asiatic language spoken in Guéra region, Chad.
Alio, Khalil. 2004. Préliminaires à une étude de la langue kajakse d'Am-Dam, de toram du Salamat, d'ubi du Guéra et de masmaje du Batha-Est (Tchad). In: Gábor Takács (ed.), Egyptian and Semito-Hamitic (Afro-Asiatic) studies: in memoriam W. Vycich. 229–285. Leiden: Brill.
Hutchinson, Noelle, and Eric Johnson. 2006. A sociolinguistic survey of the Ubi language of Chad. SIL Electronic Survey Reports . Dallas: SIL International. Online. URL: https://sil.org/silesr/abstract.asp?ref=2006-002.