| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cavalla River | 575 | 30,599,999,488 | Mount Richard-Molard | Gulf of guinea | 515,000 | 7.5881000000 | -8.5007000000 | Map | |||
| Lofa River | 9,194,000,384 | Atlantic Ocean | 6.5738890000 | -11.0605560000 | Map | ||||||
| Mano River |  | 8,249,999,872 | Atlantic Ocean | 320,000 | 6.9208330000 | -11.5058330000 | Map | ||||
| Moa River |  | 17,899,999,232 | Atlantic Ocean | 425,000 | 7.0192300000 | -11.5413300000 | Map | ||||
| Saint John River (Liberia) |  | 136 | 14,762,000,384 | Atlantic Ocean | 282,000 | 6.2197000000 | -9.7517000000 | Map |