| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sirba River | Niger river | 350,000 | 13.7729916700 | 1.6610666700 | Map | ||||||
| Oli River | Niger river | ||||||||||
| Kara River (Togo) | Oti River | 10.0220003100 | 0.4100000000 | Map | |||||||
| Alpouro River | Ouémé River | 6.5341666667 | 2.3388888889 | Map | |||||||
| Okpara River |  | Ouémé River |