- Language: Segeju
- Alternate names: Kisegeju, Sageju, Sengeju
- Language code: seg
- Language family: Niger-Congo, Atlantic-Congo, Volta-Congo, Benue-Congo, Bantoid, Southern, Narrow Bantu, Central, E, Nyika (E.56) (SIL classification)
- Number of speakers: 7,000
- Vulnerability: Threatened
- Script: Unwritten.
People were historically one with the Dhaiso. The Dhaiso language is also called Kisegeju in Swahili. Muslim.
Segeju is spoken in Tanzania, Africa.