# List of rivers of Argentina

This is a list of rivers of Argentina.

## Longest Rivers

| Name | Length (km) | Length (mi) | Discharge (m³/s) | Discharge (cu ft/s) |
| Paraná River | 4,880 | 3,030 | 16,806 | 593,500 |
| Uruguay River | 1,110 | 690 | 5,026 | 177,500 |
| Negro River | 635 | 395 | 865 | 30,500 |
| Bermejo River | 1,000 | 620 | 339 | 12,000 |
| Pilcomayo River | 850 | 530 | 152 | 5,400 |
| Colorado River | 860 | 530 | 134 | 4,700 |
| Salado River | 700 | 430 | 88 | 3,100 |
| San Juan River | 500 | 310 | 56 | 2,000 |
| Mendoza River | 400 | 250 | 50 | 1,800 |
| Chubut River | 810 | 500 | 48 | 1,700 |
| Salado del Norte River | 2,000 | 1,200 | 15 | 530 |
| Desaguadero River | 1,200 | 750 | 14 | 490 |
| Deseado River | 615 | 382 | 5 | 180 |

## By drainage basin

This list is arranged by drainage basin, with respective tributaries indented under each larger stream's name. Rivers in the table above are in bold.

### La Plata Basin

* Río de la Plata
** Uruguay River
*** Gualeguaychú River
*** Mocoretá River
*** Miriñay River
*** Aguapey River
*** Pepiri-Guazu River
** Paraná River
*** Arrecifes River
*** Gualeguay River
*** Nogoyá River
*** Arroyo del Medio
*** Saladillo Stream
*** Ludueña Stream
*** Carcarañá River
**** Tercero River (Calamuchita River)
**** Cuarto River (Saladillo River, Chocancharava River)
*** Salado River (Salado del Norte, Juramento River, Pasaje River, Calchaquí River)
**** Horcones River
***** Urueña River
**** Arenales River
**** Rosario River
**** Guasamayo River
*** San Javier River
*** Feliciano River
*** Guayquiraró River
*** Corriente River
*** Paraná Miní River
**** Tapenagá River
**** Palometa River
*** Santa Lucía River
*** Negro River
*** Guaycurú River
*** Paraguay River
**** Río de Oro
**** Bermejo River (Teuco River)
***** Bermejito River
****** Dorado River
***** Teuquito River
***** Seco River
***** San Francisco River
****** Grande River
****** Mojotoro River (Lavayén River)
***** Pescado River
****** Iruya River
***** Río Grande de Tarija
****** Itaú River
***** Lipeo River
**** Pilcomayo River
***** Pilaya River (Bolivia)
****** San Juan del Oro River (Bolivia)
******* Río Grande de San Juan
*** Urugua-í River
*** Iguazu River
**** San Antonio River
** Luján River
*** Reconquista River
** Matanza River (Riachuelo)
* Samborombón Bay
** Samborombón River
** Salado River

### Atlantic Ocean - Patagonia

* Quequén Grande River
* Sauce Grande River
* Naposta Stream
* Sauce Chico River
* Colorado River
** Desaguadero River (Salado River, Bermejo River, Vinchina River) (usually does not reach the Colorado)
*** Atuel River
*** Diamante River
*** Tunuyán River
*** San Juan River
**** Mendoza River
***** Tupungato River
**** Castaño Viejo River
**** Calingasta River
**** Río de los Patos
***** Blanco River
*** Jáchal River
**** Blanco River
*** Huaco River
** Barrancas River
** Grande River
* Río Negro
** Neuquén River
*** Agrio River
** Limay River
*** Collón Curá River
**** Aluminé River
**** Chimehuin River
*** Traful River
* Chubut River
** Chico River
*** Senguerr River
**** Mayo River
***** Guenguel River
** Tecka River
** Chico River
* Deseado River
** Pinturas River
** Fénix Grande River
* Santa Cruz River
** Chico River
*** Chalía River (Shehuen River)
*** Belgrano River
** La Leona River
* Coig River (Coyle River)
** Pelque River
* Gallegos River
** Chico River
* Grande River
* Fuego River

### Pacific Ocean (Argentina - Chile)

* Futaleufú River
** Percey River
** Corintos River
* Hua-Hum River
* Mayer River
* Palena River
* Pico River
* Puelo River
* Simpson River
* Vizcachas River

### Interior basins

* Carapari River
** Itiyuro River
* Tartagal River
* Salado River (Colorado River)
** Belén River
** Abaucán River
* Mar Chiquita (Córdoba)
** Dulce River
*** Saladillo River
*** Salí River
** Primero River (Suquía River)
*** Cosquín River
** Segundo River (Xanaes River)
* Cruz del Eje River
* Conlara River
* Quinto River (Popopis River)
* Malargüe River

## Alphabetically

* Abaucán River
* Agrio River
* Aguapey River
* Aluminé River
* Arenales River
* Arrecifes River
* Atuel River
* Azul River
* Barrancas River
* Belén River
* Belgrano River
* Bermejo River (Teuco River)
* Bermejito River
* Blanco River
* Blanco River (Río de los Patos)
* Calingasta River
* Carapari River
* Carcarañá River
* Castaño Viejo River
* Chalía River (Shehuen River)
* Chico River (Lower Chubut)
* Chico River (Upper Chubut)
* Chico River (Santa Cruz)
* Chico River (Gallegos)
* Chimehuin River
* Chubut River
* Coig River (Coyle River)
* Collón Curá River
* Colorado River
* Conlara River
* Corriente River
* Cosquín River
* Cruz del Eje River
* Cuarto River (Saladillo River, Chocancharava River)
* Desaguadero River (Salado River, Bermejo River, Vinchina River)
* Deseado River
* Diamante River
* Dorado River
* Dulce River
* Feliciano River
* Fénix Grande River
* Fuego River
* Futaleufú River
* Gallegos River
* Grande River
* Grande River (Jujuy)
* Grande River (Tierra del Fuego)
* Río Grande de San Juan
* Río Grande de Tarija
* Gualeguay River
* Gualeguaychú River
* Guasamayo River
* Guaycurú River
* Guayquiraró River
* Guenguel River
* Horcones River
* Huaco River
* Hua Hum River
* Iguazu River
* Iruya River
* Itaú River
* Itiyuro River
* Jáchal River
* La Leona River
* Limay River
* Lipeo River
* Ludueña Stream
* Luján River
* Malargüe River
* Manso River
* Matanza River (Riachuelo)
* Mayer River
* Mayo River
* Mendoza River
* Middle Stream
* Miriñay River
* Mocoretá River
* Mojotoro River (Lavayén River)
* Naposta Stream
* Río Negro
* Negro River
* Neuquén River
* Nogoyá River
* Palena River (Carrenleufú River, Corcovado River)
* Palometa River
* Paraguay River
* Paraná River
* Paraná River
* Pelque River
* Pepiri-Guazu River
* Pescado River
* Pico River
* Pilcomayo River
* Pinturas River
* Primero River (Suquía River)
* Puelo River
* Quequén Grande River
* Quinto River (Popopis River)
* Reconquista River
* Río de la Plata
* Río de los Patos
* Río de Oro
* Rosario River
* Saladillo River
* Saladillo Stream
* Salado River (Salado del Norte, Juramento River, Pasaje River, Calchaquí River)
* Salado River (Buenos Aires)
* Salado River (Colorado River)
* Salí River
* Samborombón River
* San Antonio River
* San Francisco River
* San Javier River
* San Juan River
* Santa Cruz River
* Santa Lucía River
* Sauce Chico River
* Sauce Grande River
* Seco River
* Segundo River (Xanaes River)
* Senguerr River
* Tapenagá River
* Tartagal River
* Tecka River
* Tercero River (Calamuchita River)
* Teuquito River
* Traful River
* Tunuyán River
* Tupungato River
* Turbio River
* Urueña River
* Urugua-í River
* Uruguay River
* Vizcachas River