| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nyabarongo River |  | 2,700 | Kagera river | 297,000 | -2.3539194400 | 30.3638583300 | Map | ||||
| Rurubu River |  | 10,200,000,512 | Kagera river | 300,000 | -2.3897222222 | 30.7811111111 | Map |