| Ndendeule | |
| States: | Tanzania |
| Region: | Ruvuma |
| Ethnicity: | Ndendeule (ethnically Ngoni) |
| Speakers: | 140,000 |
| Date: | 2009 |
| Ref: | e24 |
| Familycolor: | Niger-Congo |
| Fam2: | Atlantic–Congo |
| Fam3: | Benue–Congo |
| Fam4: | Bantoid |
| Fam5: | Bantu |
| Fam6: | Rufiji–Ruvuma |
| Fam7: | Mbinga |
| Fam8: | Lwegu |
| Iso3: | dne |
| Glotto: | nden1249 |
| Glottorefname: | Ndendeule |
| Guthrie: | N.101 |
| Lingua: | 99-AUS-rf |
Ndendeule is a Bantu language of Tanzania. Speakers are mostly monolingual.