| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Agrio River |  | 10,000,000,000 | Copahue | Neuquén River | 400,000 | -38.3672222222 | -69.7061111111 | Map | |||
| Arroyo Covunco |  | Neuquén River | 95,000 | -38.4788888889 | -69.5444444444 | Map | |||||
| Río Guañacos | Andes | Neuquén River | 93,000 | -37.2816300000 | -70.6905800000 | Map | |||||
| Río Nahueve | Neuquén River | 140,000 | -37.2260900000 | -70.6945600000 | Map | ||||||
| Río Reñileuvú | Neuquén River | 78,000 | -37.3433400000 | -70.7038700000 | Map |