| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Kiboko (Fluss) | Athi-Galana-Sabaki River | -2.1500000000 | 37.9000000000 | Map | |||||||
| Mbagathi River | Athi-Galana-Sabaki River | ||||||||||
| Nairobi River |  | Athi-Galana-Sabaki River | -1.1997222222 | 37.1572222222 | Map | ||||||
| Tsavo River |  | Athi-Galana-Sabaki River | 90,000 | -2.9775000000 | 38.5205555556 | Map |