• Language: Koalib
  • Alternate names: Abri, Kawalib, Kowalib, Lgalige, Ngirere, Nirere, Rere
  • Language code: kib
  • Language family: Niger-Congo, Kordofanian, Heiban, West-Central, Central, Rere
  • Number of speakers: 44300
  • Script: Latin script


Koalib is a Niger-Congo language spoken in the Sudan. The Koalib language is spoken by Koalib Nuba. It is an ethnic minority of Sudan and a subgroup of the people called "Nuba". They live in the Nuba Mountains in Kordofan.