| Nativename | Ilumbu |
|---|---|
| States | Gabon, Republic of the Congo |
| Ethnicity | Balumbu, Babongo Pygmies |
| Date | 2000 |
| Ref | e18 |
| Familycolor | Niger-Congo |
| Fam 2 | Atlantic–Congo |
| Fam 3 | Benue–Congo |
| Fam 4 | Bantoid |
| Fam 5 | Bantu (Zone B) |
| Fam 6 | Sira (B.40) |
| Iso 3 | lup |
| Glotto | lumb1249 |
| Glottorefname | Lumbu |
| Guthrie | B.44 |
Lumbu is a Bantu language spoken in Gabon and the Republic of the Congo.