Leko–Nimbari languages
{{Infobox language family
|name=Leko–Nimbari
|altname=Chamba–Mumuye
|region=northern Cameroon, eastern Nigeria
|familycolor=Niger-Congo
|fam2=Atlantic–Congo
|fam3=Savanna
|fam4=greater Gur
|glotto=samb1322
|glottorefname=Central Adamawa
|child1=Duru
|child2=Leko
|child3=Mumuye–Yendang
|child4=Nimbari
}}
The Leko–Nimbari or Chamba–Mumuye languages are a subgroup of the old Adamawa languages family (G2, G4, G5, G12), provisionally now a branch of the Savanna languages. They are spoken in northern Cameroon and eastern Nigeria.
- The four Leko languages include Chamba Leko of the Chamba people, with about 60,000 speakers.
- The dozen Duru languages include Vere, with over 100,000 speakers.
- The dozen Mumuye–Yendang languages include Mumuye, with half a million speakers, and Yendang, with perhaps 100,000.
- Nimbari, with only a hundred speakers, forms its own branch.