Subi language should not be confused with Shubi language.
| Subi | |
| States: | Tanzania |
| Region: | Lake Victoria |
| Speakers: | 105,000 |
| Date: | 2016 |
| Ref: | e24 |
| Familycolor: | Niger-Congo |
| Fam2: | Atlantic–Congo |
| Fam3: | Volta-Congo |
| Fam4: | Benue–Congo |
| Fam5: | Bantoid |
| Fam6: | Southern Bantoid |
| Fam7: | Bantu |
| Fam8: | Northeast Bantu |
| Fam9: | Great Lakes Bantu |
| Iso3: | xsj |
| Glotto: | subi1247 |
| Glottorefname: | Subi |
Subi is a minor Bantu language of Tanzania, spoken on the southern shore of Lake Victoria. It is not listed in most sources, including Linguasphere. It has at times been confused with Shubi, though the two are not especially closely related.