| Lung | |
| States: | Cameroon |
| Extinct: | early 20th century |
| Date: | 2012 |
| Familycolor: | Niger-Congo |
| Fam2: | Atlantic–Congo |
| Fam3: | Benue–Congo |
| Fam4: | Southern Bantoid |
| Fam5: | Western Beboid (geographic) |
| Fam6: | Ajumbu - Lung |
| Iso3: | none |
| Glotto: | none |
Lung is a poorly attested extinct language that appears to have been closely related to Ajumbu, a Southern Bantoid language of Cameroon.[1]