| Dulbu | |
| States: | Nigeria |
| Region: | Bauchi State |
| Speakers: | 54 |
| Date: | 1987, now probably few speakers Per 2024 census data, only five fluent speakers of Dulbu left (5 (2024 |
| Ref: | e18 |
| Familycolor: | Niger-Congo |
| Fam2: | Atlantic–Congo |
| Fam3: | Volta-Congo |
| Fam4: | Benue–Congo |
| Fam5: | Bantoid |
| Fam6: | Southern Bantoid |
| Fam7: | Bantu |
| Fam8: | Mbam-Bube-Jarawan |
| Fam9: | Jarawan |
| Fam10: | Nigerian Jarawan |
| Fam11: | Jaku–Gubi |
| Iso3: | dbo |
| Glotto: | dulb1238 |
| Glottorefname: | Dulbu |
Dulbu is one of the Bantu languages of Nigeria. Speakers are shifting to Hausa.