| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Meltausjoki | 1,787,000,064 | Lake Unari | Ounasjoki | 46,000 | 66.9078861111 | 25.3792611111 | Map | ||||
| Aakenusjoki | Ounasjoki | 34,200 | 67.6666700000 | 24.9000000000 | Map | ||||||
| Loukinen | Ounasjoki | 67.8000000000 | 24.9500000000 | Map | |||||||
| Syvä Tepastojoki | Ounasjoki | 68.0333305556 | 24.6666694444 | Map | |||||||
| Vuontisjoki | Vuontisjärvi | Ounasjoki | 68.3998100000 | 23.9138000000 | Map |