| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Río Guadalupe (San Antonio) | Río Grande de San Juan | 69,000 | -21.7811111100 | -66.2205555600 | Map | ||||||
| La Quiaca River |  | Río Grande de San Juan |