| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hogneau |  | 240,000,000 | 144 | Haine | 37,600 | ||||||
| Obrecheuil |  | Haine | 20,000 | 50.4845611111 | 4.0157888889 | Map | |||||
| Trouille (rivière) |  | 180,000,000 | Haine | 25,000 | 50.3317780000 | 4.0600280000 | Map |