| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Unac (river) |  | 650,000,000 | Una | 65,500 | 44.4950000000 | 16.1355555600 | Map | ||||
| Sana (river) |  | 69 | 3,369,999,872 | 940 | Bosnia and Herzegovina | Una | 146,000 | 45.0505555556 | 16.3833333333 | Map |