| Otuho | |
| Nativename: | Lotuko |
| Region: | South Sudan |
| Ethnicity: | Otuho, Logir, Ifoto, Imatong |
| Date: | 2017 |
| Ref: | e26 |
| Dia1: | Koriok |
| Dia2: | Lomya (Lomia) |
| Dia3: | Lowudo |
| Dia4: | Logotok |
| Script: | Latin alphabet |
| Familycolor: | Nilo-Saharan |
| Fam2: | Eastern Sudanic? |
| Fam3: | Southern Eastern? |
| Fam4: | Nilotic |
| Fam5: | Eastern |
| Fam6: | Lotuko–Teso |
| Fam7: | Lotuko–Maa |
| Fam8: | Lotuko |
| Fam9: | Lotuko–Lokoya |
| Lc1: | lot |
| Ld1: | Otuho |
| Lc2: | ddd |
| Ld2: | Dongotono |
| Glotto: | otuh1238 |
| Glottoname: | Otuho |
| Glotto2: | dong1294 |
| Glottoname2: | Dongotono |
Otuho, also known as Lotuko (Lotuxo), is the language of the Otuho people. It is an Eastern Nilotic language, and has several other Otuho speaking dialectic groups.
Dongotono is related.
Other related varieties may be: