| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Valdichiana |  | Tiber | 43.2500000000 | 11.8166666667 | Map | ||||||
| Allia | Tiber | 42.0175370000 | 12.5199640000 | Map | |||||||
| Magliana (fiume) | Tiber | 41.8406000000 | 12.4063000000 | Map | |||||||
| Chiani |  | Tiber | 42,000 | 42.8623000000 | 12.0491000000 | Map | |||||
| Rio (fiume) | 0 | Tiber |