| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Flèche (Ärmelkanal) |  | 23,000 | 48.6363888889 | -4.2941666667 | Map | ||||||
| Frémur (Fréhel) | 65,500,000 | 18,500 | 48.6197222222 | -2.3375000000 | Map | ||||||
| Fufan River | |||||||||||
| Frénille | La Vineuse | 46.4350000000 | 4.6050000000 | Map | |||||||
| Fahrmannsbach |  | 3,300,000 | 600 | 48.0344070000 | 11.0983980000 | Map |