| Jilbe | |
| States: | Nigeria |
| Region: | Borno State |
| Speakers: | Last spoken by a elder man in 2006 (to a undated number of fewer than 20) |
| Date: | 2008 |
| Ref: | e18 |
| Familycolor: | Afro-Asiatic |
| Fam2: | Chadic |
| Fam3: | Biu–Mandara |
| Fam4: | Kotoko (B.1) |
| Fam5: | (?) |
| Iso3: | jie |
| Glotto: | jilb1238 |
| Glottorefname: | Jilbe |
Jilbe (also known as Zoulbou) is a critically endangered, probably extinct Afro-Asiatic language spoken in a single village in Borno State, Nigeria. It is also called Zoulbou.
It is spoken in Jilbe town, across the Cameroon border from Dabanga town.