- Language: Gbanziri
- Alternate names: Gbanzili-'Bolaka, Gbanzili, Banziri, Gbandere
- Language code: gbg
- Language family: Niger-Congo, Atlantic-Congo, Volta-Congo, North, Adamawa-Ubangi, Ubangi, Sere-Ngbaka-Mba, Ngbaka-Mba, Ngbaka, Western, Gbanzili (SIL classification)
- Number of speakers: 17,500
- Vulnerability: Vulnerable
- Script: Unwritten.
Gbanziri is spoken in Central African Republic, Democratic Republic of the Congo, Africa.