| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Caxambu River |  | Ijuí River | -28.2980617000 | -53.7131812000 | Map | ||||||
| Conceição River (Rio Grande do Sul) | Ijuí River | -28.3474776000 | -54.0560543000 | Map | |||||||
| Fiúza River | 190,000,000 | Ijuí River | 35,000 | -28.2666700000 | -53.6166700000 | Map | |||||
| Ijuizinho River | Ijuí River | -28.3493179000 | -54.3689915000 | Map | |||||||
| Rio Buriti | Ijuí River | -28.3073000000 | -54.4586000000 | Map |