Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

drainage basin A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, t ...

tributaries A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage b ...

Río de la Plata The Río de la Plata (, "river of silver"), also called the River Plate or La Plata River in English, is the estuary formed by the confluence of the Uruguay River and the Paraná River at Punta Gorda. It empties into the Atlantic Ocean and fo ...

Uruguay River The Uruguay River ( es, Río Uruguay, ; pt, Rio Uruguai, ) is a major river in South America. It flows from north to south and forms parts of the boundaries of Brazil, Argentina, and Uruguay, separating some of the Argentine provinces of La M ...

Gualeguaychú River The Gualeguaychú River (Spanish, Río Gualeguaychú) is a river in the province of Entre Ríos, Argentina. It starts in the center-east of the province, within the Colón Department, and flows south, passing by the city of Gualeguaychú and the ...

Mocoretá River The Mocoretá River (Spanish, Río Mocoretá) is a river in the Mesopotamic northeastern region of Argentina. It is born in the southeast of the province of Corrientes, south of Curuzú Cuatiá. It flows south, first turning east and then west unt ...

Miriñay River The Miriñay River (Spanish Miriñay Río) is a small river in the province of Corrientes, Argentina. It is born on the eponymous wetlands (''Esteros del Miriñay'') southeast of the Iberá Wetlands, and flows south for about until emptying into th ...

Aguapey River The Aguapey River (Spanish Río Aguapey) is a river of Argentina. It is a tributary of the Uruguay River. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by ...

Pepiri-Guazu River The Pepiri-Guazu River (Spanish Río Pepirí Guazú, Portuguese Rio Peperi Guaçu) is a river of Argentina and the Santa Catarina state in southeastern Brazil. For its entire course, it forms a short portion of the international border between Arg ...

Paraná River The Paraná River ( es, Río Paraná, links=no , pt, Rio Paraná, gn, Ysyry Parana) is a river in south-central South America, running through Brazil, Paraguay, and Argentina for some ."Parana River". Encyclopædia Britannica. Encyclopædia Br ...

Arrecifes River The Arrecifes River (Spanish Río Arrecifes) is a river of Argentina. It is a tributary of the Paraná River. It flows into the Paraná Delta area and joins the Paraná de las Palmas distributary of the Paraná River. See also *List of rivers of ...

Gualeguay River The Gualeguay River (Spanish Río Gualeguay) is one of the major rivers of the Mesopotamic province of Entre Ríos, Argentina. Its source is in the north of the province, in the region between the cities of Federación and San José de Felician ...

Nogoyá River The Nogoya River ( Spanish, Arroyo Nogoyá, variant name Río Nogoyá) is a river of Argentina. It is a tributary of the Paraná River, which it joins in a region of wetlands and complex distributaries. See also *List of rivers of Argentina This ...

Arroyo del Medio The Arroyo del Medio (Spanish, lit. "Middle Creek" or "Middle Stream") is a small river of Argentina, located on (and serving as) the border between the provinces of Buenos Aires and Santa Fe. Its catchment basin comprises about . The Arroyo empt ...

Saladillo Stream The Saladillo Stream (Spanish, Arroyo Saladillo or Río Saladillo) is a small tributary of the Paraná River, that discharges into it between the cities of Rosario and Villa Gobernador Gálvez, in the . It serves as the political border betwee ...

Ludueña Stream The Ludueña Stream (in Spanish, Arroyo Ludueña) is a small river (about long including its tributaries) in the , which starts near the city of Rosario and flows through it, mostly east-southwards, ending in the Paraná River in the neighbourho ...

Carcarañá River The Carcarañá River (Spanish, Arroyo Saladillo or Río Saladillo) is a river in Argentina. It begins at the confluence of the Río Tercero and the Saladillo River (the lower course of the Río Cuarto) in the south-east of the province of Córd ...

Tercero River The Tercero River ( es, Río Tercero, 'Third River'), also known as Ctalamochita, is the river in Córdoba Province of Argentina. It originates in the Sierras de Córdoba near Cerro Champaquí and Calamuchita Valley, in an area of annual preci ...

Cuarto River The Cuarto River ( es, Río Cuarto, 'Fourth River'), also known as Saladillo is a river of Argentina which crosses the southern part of the Province of Córdoba, and merges with the Tercero River to form the Carcarañá River (a tributary of the ...

Horcones River The Horcones River (Spanish, Río Horcones ) is a river of Argentina. It is a tributary of the Salado River. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arrang ...

Feliciano River The Feliciano River (Spanish, Arroyo Feliciano) is a river in the Argentine province of Entre Ríos, in the Mesopotamia. It is born on the ''Lomada del Mocoretá'', on the northeast of the province, east of San José de Feliciano, and flows west-s ...

Paraná Miní River The Paraná Miní River en, italic=yes, Río Paraná Miní, link=no) is an anabranch, or "secondary branch", and tributary of the Paraná River. It is located in the provinces of Santa Fe and Chaco, Argentina. In Chaco Province the Paraná Min ...

Palometa River The Palometa River (Spanish, Riacho Palometa, or variant name Río Palometa) is a river of Chaco Province, Argentina. It is a tributary of the Paraná Miní River. See also *List of rivers of Argentina This is a list of rivers of Argentina. Lon ...

Santa Lucía River The Santa Lucía River ( es, Río Santa Lucía) is a river in Uruguay. Course The headwaters of the Santa Lucía River are in the Lavalleja department. For a large part of its course it forms the limit between the departments of Florida and San ...

Negro River Río Negro (Spanish and Portuguese, 'Black River') may refer to: Rivers Brazil * Rio Negro (Amazon), tributary of the Amazon River * Rio Negro (Mato Grosso do Sul) * Rio Negro (Paraná) * Rio Negro (Rio de Janeiro) * Rio Negro (Rondônia) * ...

Paraguay River The Paraguay River (Río Paraguay in Spanish, Rio Paraguai in Portuguese, Ysyry Paraguái in Guarani) is a major river in south-central South America, running through Brazil, Bolivia, Paraguay and Argentina. It flows about from its headwaters in ...

Río de Oro Río de Oro (Spanish for "Gold River"; , ''wādī-að-ðahab'', often transliterated as ''Oued Edhahab'') was, with Saguia el-Hamra, one of the two territories that formed the Spanish province of Spanish Sahara after 1969; it had been taken as ...

Bermejo River The Bermejo River (Spanish, Río Bermejo) is a river in South America that flows from Bolivia to the Paraguay River in Argentina. The river is generally called Bermejo in spite of its different names along its way, but it also has its own Native ...

Pescado River The Pescado River (Spanish, ''Río Pescado'') is a river of Argentina. It is a tributary of the Bermejo River. See also * List of rivers of Argentina * List of tributaries of the Río de la Plata This is a list of tributaries of the Río de l ...

Iruya River The Iruya River (Spanish, ''Río Iruya'',) is a river of Argentina. It is a tributary of the Pescado River. See also * List of rivers of Argentina * List of tributaries of the Río de la Plata This is a list of tributaries of the Río de la P ...

Río Grande de Tarija The Río Grande de Tarija is a river of Argentina and Bolivia. It is a tributary of the Bermejo River. It is also known as the Río Tarija and the Tarija River. See also *List of rivers of Argentina *List of rivers of Bolivia References

...

Itaú River The Itaú River (Spanish language, Spanish, Río Itaú) is a river of Argentina and Bolivia. It is a tributary of the Río Grande de Tarija. See also *List of rivers of Argentina *List of rivers of Bolivia References

* Rand McNally, The New ...

Lipeo River The Lipeo River (Spanish, ''Río Lipeo'') is a river of Argentina. It is a tributary of the Bermejo River. See also * List of rivers of Argentina * List of tributaries of the Río de la Plata This is a list of tributaries of the Río de la Pla ...

Pilcomayo River Pilcomayo (in Hispanicized spelling) (Quechua Pillkumayu or Pillku Mayu, ''pillku'' red, ''mayu'' river, "red river", Guarani Ysyry Araguay ) is a river in central South America. At long, it is the longest western tributary of the Paraguay River ...

Río Grande de San Juan The Río Grande de San Juan is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented ...

Iguazu River __NOTOC__ The Iguazu River ( pt, Rio Iguaçu, br , es, Río Iguazú} ), also called Rio Iguassu, is a river in Brazil and Argentina. It is an important tributary of the Paraná River. The Iguazu River is long, with a drainage basin of . Cou ...

San Antonio River The San Antonio River is a major waterway that originates in central Texas in a cluster of springs in midtown San Antonio, about 4 miles north of downtown, and follows a roughly southeastern path through the state. It eventually feeds into the ...

Luján River The Luján River (Spanish, Río Luján) runs from its source near Espora about east of Buenos Aires, Argentina, to its outflow into the Río de la Plata north of the city. The first Megatherium fossil was found here in 1789. See also * List of r ...

Reconquista River The Reconquista River (Spanish, Río Reconquista) is a small river in the province of Buenos Aires, Argentina. Together with the Riachuelo, it is one of the most contaminated watercourses in the country. The Reconquista is part of the Río de la ...

Matanza River The River The Matanza River is known by several names, including, in Spanish, Río de la Matanza ("the slaughter river" in English), Río Matanza ("slaughter river"), Río Mataderos ("slaughterhouses river"), Río de la Manzana ("the apple rive ...

Samborombón Bay Samborombón Bay () is a bay on the coast of Buenos Aires Province, Argentina. Located at the Río de la Plata's mouth on the Argentine Sea, it begins about southeast of Buenos Aires and is about wide. Toponymy The bay is thought to have been ...

Quequén Grande River The Quequén Grande River is located in southeastern Buenos Aires Province, Argentina. Its mouth flows into the Atlantic Ocean, along the eastern border of the resort city of Necochea. Discovered in 1748 by Jesuit missionaries José Cardiel and ...

Sauce Grande River The Sauce Grande River is a river of Argentina. See also *Salsa dance *Salsa music *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective ...

Sauce Chico River The Sauce Chico River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under ...

Colorado River The Colorado River ( es, Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico. The river drains an expansive, arid drainage basin, watershed that encompasses parts of ...

Atuel River The Atuel River is a river located mainly in the south of the Argentine province of Mendoza, with its last part in La Pampa. It is a tributary of the Desaguadero River. The Atuel is the longest river in Mendoza. It is born in the Andes range, a ...

Diamante River The Diamante River is a river in the Argentine province of Mendoza. It is born from glaciers on the Maipo, a volcano in the Andes range in the Argentine–Chilean border, and flows east until emptying in the Desaguadero River. Its drainage bas ...

Mendoza River The Mendoza River is a river in the province of Mendoza, Argentina.Tupungato River **** Castaño Viejo River ****

Calingasta River The Calingasta River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under ...

**** Río de los Patos ***** Blanco River ***

Jáchal River The Jáchal River is a river in the province of San Juan, Argentina. It is part of the Desaguadero River basin, and one of the most important permanent watercourses in the province, with an average flow of . It is born from the confluence of th ...

**** Blanco River *** Huaco River **

Barrancas River The Barrancas River is a river in western Argentina. Traveling eastward from the Andes range, it separates the Argentine provinces of Mendoza and Neuquén. Joining the Río Grande, it merges into the Colorado, and flows into the Atlantic Ocean. S ...

** Grande River * Río Negro **

Neuquén River The Neuquén River () is the second most important river of the province of Neuquén in the Argentine Patagonia, after the Limay River. Rocks of the Neuquén Basin are fossiliferous, and the basin hosts what may become important fields of tight ...

*** Agrio River **

Limay River The Limay River is an important river in the northwestern Argentine Patagonia (the region of Comahue). It originates at the eastern end of the Nahuel Huapi Lake and flows in a meandering path for about , collecting the waters of several tributari ...

*** Collón Curá River **** Aluminé River **** Chimehuin River ***

Traful River The Traful River is a river in Argentina. It flows from Traful Lake to Limay River. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with ...

* Chubut River ** Chico River ***

Senguerr River The Senguerr River is a river of the Argentine province A province is almost always an administrative division within a country or state. The term derives from the ancient Roman '' provincia'', which was the major territorial and administra ...

**** Mayo River *****

Guenguel River The Guenguel River is a river of Argentina in Chubut province. It is a tributary to the Senguerr river. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by ...

**

Tecka River The Tecka River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under each l ...

** Chico River *

Deseado River Deseado River () is a river in the Argentine province of Santa Cruz. The name Deseado comes from the English ''Desire'', the name of one of the two ships commanded by John Davis during the Thomas Cavendish expedition of 1592. The source of t ...

**

Pinturas River The Pinturas River (, Spanish for Painted River or River of Paintings) is a river in Patagonia, Argentina, running through the Pinturas River Canyon, near the Cueva de las Manos archeological site. The river's main tributary is the Ecker River. Th ...

** Fénix Grande River * Santa Cruz River ** Chico River *** Chalía River (Shehuen River) ***

Belgrano River The Belgrano River is a river in Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under eac ...

**

La Leona River The La Leona River is a river of Patagonia, Argentina. It flows in the eastern part of the Los Glaciares National Park. It has its origin to the south of Lake Viedma and winds for about 50 kilometers (30 miles) through the Andes before flowing int ...

* Coig River (Coyle River) ** Pelque River *

Gallegos River The Gallegos River () is a river in the Argentine province of Santa Cruz, on whose estuary lies Río Gallegos city, capital of the province. Given that its basin reaches only the fringes of the Andes mountains it classifies as a sub-Andean r ...

** Chico River * Grande River * Fuego River

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...
(Argentina -
Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...
)

*

Futaleufú River The Futaleufú River, located in northern Patagonia, is one of the premier whitewater rivers in the world. One of only two rivers to cross the 5,308 kilometer Chile-Argentina border, the Futaleufú headwaters can be found in the glacial snow mel ...

**

Percey River Percey () is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France. It lies on the Canal de Bourgogne, with the Route départementale (D945), named locally «Rue Nationale» running through it, between Saint-Flo ...

** Corintos River * Hua-Hum River * Mayer River *

Palena River The Palena River or Carrenleufú is a river shared by Chile and Argentina in Northern Patagonia. It drains the waters of the Vintter Lake, also shared by these nations, and it flows into the Pacific Ocean. 56.5% of the river basin lies in Chile. ...

*

Pico River The Pico River is a binational river of Patagonian Argentina and Chile. It is a tributary of the Figueroa River which it enters near El Manzanito in Chile. The Pico Rivers arises at the confluence of the Río Tromencó and the Río de las Mulas ...

*

Puelo River The Puelo River has its origin in Lake Puelo in Argentine, and flows north-west through the Andes into Chile and the Reloncaví Estuary of the Reloncaví Sound at the northern end of the Gulf of Ancud. Course Just downstream from its source in ...

*

Simpson River Simpson River is a List of rivers in Chile, river of Chile located in the Aysén del General Carlos Ibáñez del Campo Region. The river originates east of the Andes mountains. It forms the western boundary of the city of Coihaique, which is borde ...

* Vizcachas River

Interior basins

* Carapari River **

Itiyuro River The Itiyuro River is a river of Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the List of South ...

* Tartagal River * Salado River (Colorado River) **

Belén River The Belén River is a river in Panama. Discovery It was discovered by Christopher Columbus during his fourth—and last—voyage to the New World, following a two-year search for a passage to the Pacific Ocean and the Far East. In January 1503, ...

** Abaucán River * Mar Chiquita (Córdoba) ** Dulce River ***

Saladillo River The Saladillo River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under e ...

*** Salí River ** Primero River (Suquía River) *** Cosquín River **

Segundo River The Segundo River ( es, Río Segundo, 'Second River'), also known as Xanaes, is a river in the center-north of the provinces of Argentina, province of Córdoba Province (Argentina), Córdoba, Argentina. It is born in the Paravachasca Valley at the ...

(Xanaes River) * Cruz del Eje River *

Conlara River The Conlara River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under each ...

* Quinto River (Popopis River) *

Malargüe River The Malargüe River (in Spanish: ''Río Malargüe'') is a river located in the southern zone of the Mendoza Province, in the west of Argentina. It originates in the Malargüe lake in the Andes range, at 2,500 m above mean sea level, flows into th ...

Alphabetically

* Abaucán River * Agrio River *

Aguapey River The Aguapey River (Spanish Río Aguapey) is a river of Argentina. It is a tributary of the Uruguay River. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by ...

* Aluminé River * Arenales River *

Arrecifes River The Arrecifes River (Spanish Río Arrecifes) is a river of Argentina. It is a tributary of the Paraná River. It flows into the Paraná Delta area and joins the Paraná de las Palmas distributary of the Paraná River. See also *List of rivers of ...

*

Atuel River The Atuel River is a river located mainly in the south of the Argentine province of Mendoza, with its last part in La Pampa. It is a tributary of the Desaguadero River. The Atuel is the longest river in Mendoza. It is born in the Andes range, a ...

* Azul River *

Barrancas River The Barrancas River is a river in western Argentina. Traveling eastward from the Andes range, it separates the Argentine provinces of Mendoza and Neuquén. Joining the Río Grande, it merges into the Colorado, and flows into the Atlantic Ocean. S ...

*

Belén River The Belén River is a river in Panama. Discovery It was discovered by Christopher Columbus during his fourth—and last—voyage to the New World, following a two-year search for a passage to the Pacific Ocean and the Far East. In January 1503, ...

*

Belgrano River The Belgrano River is a river in Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under eac ...

*

Bermejo River The Bermejo River (Spanish, Río Bermejo) is a river in South America that flows from Bolivia to the Paraguay River in Argentina. The river is generally called Bermejo in spite of its different names along its way, but it also has its own Native ...

(Teuco River) * Bermejito River * Blanco River * Blanco River (Río de los Patos) *

Calingasta River The Calingasta River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under ...

* Carapari River *

Carcarañá River The Carcarañá River (Spanish, Arroyo Saladillo or Río Saladillo) is a river in Argentina. It begins at the confluence of the Río Tercero and the Saladillo River (the lower course of the Río Cuarto) in the south-east of the province of Córd ...

* Castaño Viejo River * Chalía River (Shehuen River) *

Chico River (Lower Chubut) The Chico River is a river of Chubut Province, Argentina. It is about long, flowing in a northeasterly direction from the vicinity of Lake Colhue Huapi. It is a tributary of the Chubut River, joining it at the Florentino Ameghino Dam. Before ...

*

Chico River (Upper Chubut) The Chico River is a river, about long, flowing from Río Negro into Chubut Province, Argentina. Originating in the Andes foothills, it joins the Chubut River to the south of Cushamen. This river is not to be confused with the much longer C ...

*

Chico River (Santa Cruz) The Chico River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under each l ...

*

Chico River (Gallegos) The Chico River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under each l ...

* Chimehuin River * Chubut River * Coig River (Coyle River) * Collón Curá River *

Colorado River The Colorado River ( es, Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico. The river drains an expansive, arid drainage basin, watershed that encompasses parts of ...

*

Conlara River The Conlara River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under each ...

* Corriente River * Cosquín River * Cruz del Eje River *

Cuarto River The Cuarto River ( es, Río Cuarto, 'Fourth River'), also known as Saladillo is a river of Argentina which crosses the southern part of the Province of Córdoba, and merges with the Tercero River to form the Carcarañá River (a tributary of the ...

(Saladillo River, Chocancharava River) * Desaguadero River (Salado River, Bermejo River, Vinchina River) *

Deseado River Deseado River () is a river in the Argentine province of Santa Cruz. The name Deseado comes from the English ''Desire'', the name of one of the two ships commanded by John Davis during the Thomas Cavendish expedition of 1592. The source of t ...

*

Diamante River The Diamante River is a river in the Argentine province of Mendoza. It is born from glaciers on the Maipo, a volcano in the Andes range in the Argentine–Chilean border, and flows east until emptying in the Desaguadero River. Its drainage bas ...

* Dorado River * Dulce River *

Feliciano River The Feliciano River (Spanish, Arroyo Feliciano) is a river in the Argentine province of Entre Ríos, in the Mesopotamia. It is born on the ''Lomada del Mocoretá'', on the northeast of the province, east of San José de Feliciano, and flows west-s ...

* Fénix Grande River * Fuego River *

Futaleufú River The Futaleufú River, located in northern Patagonia, is one of the premier whitewater rivers in the world. One of only two rivers to cross the 5,308 kilometer Chile-Argentina border, the Futaleufú headwaters can be found in the glacial snow mel ...

*

Gallegos River The Gallegos River () is a river in the Argentine province of Santa Cruz, on whose estuary lies Río Gallegos city, capital of the province. Given that its basin reaches only the fringes of the Andes mountains it classifies as a sub-Andean r ...

* Grande River * Grande River (Jujuy) * Grande River (Tierra del Fuego) *

Río Grande de San Juan The Río Grande de San Juan is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented ...

*

Río Grande de Tarija The Río Grande de Tarija is a river of Argentina and Bolivia. It is a tributary of the Bermejo River. It is also known as the Río Tarija and the Tarija River. See also *List of rivers of Argentina *List of rivers of Bolivia References

...

*

Gualeguay River The Gualeguay River (Spanish Río Gualeguay) is one of the major rivers of the Mesopotamic province of Entre Ríos, Argentina. Its source is in the north of the province, in the region between the cities of Federación and San José de Felician ...

*

Gualeguaychú River The Gualeguaychú River (Spanish, Río Gualeguaychú) is a river in the province of Entre Ríos, Argentina. It starts in the center-east of the province, within the Colón Department, and flows south, passing by the city of Gualeguaychú and the ...

* Guasamayo River * Guaycurú River * Guayquiraró River *

Guenguel River The Guenguel River is a river of Argentina in Chubut province. It is a tributary to the Senguerr river. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by ...

*

Horcones River The Horcones River (Spanish, Río Horcones ) is a river of Argentina. It is a tributary of the Salado River. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arrang ...

* Huaco River * Hua Hum River *

Iguazu River __NOTOC__ The Iguazu River ( pt, Rio Iguaçu, br , es, Río Iguazú} ), also called Rio Iguassu, is a river in Brazil and Argentina. It is an important tributary of the Paraná River. The Iguazu River is long, with a drainage basin of . Cou ...

*

Iruya River The Iruya River (Spanish, ''Río Iruya'',) is a river of Argentina. It is a tributary of the Pescado River. See also * List of rivers of Argentina * List of tributaries of the Río de la Plata This is a list of tributaries of the Río de la P ...

*

Itaú River The Itaú River (Spanish language, Spanish, Río Itaú) is a river of Argentina and Bolivia. It is a tributary of the Río Grande de Tarija. See also *List of rivers of Argentina *List of rivers of Bolivia References

* Rand McNally, The New ...

*

Itiyuro River The Itiyuro River is a river of Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the List of South ...

*

Jáchal River The Jáchal River is a river in the province of San Juan, Argentina. It is part of the Desaguadero River basin, and one of the most important permanent watercourses in the province, with an average flow of . It is born from the confluence of th ...

*

La Leona River The La Leona River is a river of Patagonia, Argentina. It flows in the eastern part of the Los Glaciares National Park. It has its origin to the south of Lake Viedma and winds for about 50 kilometers (30 miles) through the Andes before flowing int ...

*

Limay River The Limay River is an important river in the northwestern Argentine Patagonia (the region of Comahue). It originates at the eastern end of the Nahuel Huapi Lake and flows in a meandering path for about , collecting the waters of several tributari ...

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Lipeo River The Lipeo River (Spanish, ''Río Lipeo'') is a river of Argentina. It is a tributary of the Bermejo River. See also * List of rivers of Argentina * List of tributaries of the Río de la Plata This is a list of tributaries of the Río de la Pla ...

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Ludueña Stream The Ludueña Stream (in Spanish, Arroyo Ludueña) is a small river (about long including its tributaries) in the , which starts near the city of Rosario and flows through it, mostly east-southwards, ending in the Paraná River in the neighbourho ...

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Luján River The Luján River (Spanish, Río Luján) runs from its source near Espora about east of Buenos Aires, Argentina, to its outflow into the Río de la Plata north of the city. The first Megatherium fossil was found here in 1789. See also * List of r ...

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Malargüe River The Malargüe River (in Spanish: ''Río Malargüe'') is a river located in the southern zone of the Mendoza Province, in the west of Argentina. It originates in the Malargüe lake in the Andes range, at 2,500 m above mean sea level, flows into th ...

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Manso River Manso may refer to: Places * Manso, Haute-Corse, France * Manso, Ghana People * Manso (surname) * Manso Indians, an indigenous American people Given name * Manso, Prefect of Amalfi (), Italian noble * Manso I of Amalfi (died 1004), Ital ...

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Matanza River The River The Matanza River is known by several names, including, in Spanish, Río de la Matanza ("the slaughter river" in English), Río Matanza ("slaughter river"), Río Mataderos ("slaughterhouses river"), Río de la Manzana ("the apple rive ...

(Riachuelo) * Mayer River * Mayo River *

Mendoza River The Mendoza River is a river in the province of Mendoza, Argentina.Middle Stream *

Miriñay River The Miriñay River (Spanish Miriñay Río) is a small river in the province of Corrientes, Argentina. It is born on the eponymous wetlands (''Esteros del Miriñay'') southeast of the Iberá Wetlands, and flows south for about until emptying into th ...

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Mocoretá River The Mocoretá River (Spanish, Río Mocoretá) is a river in the Mesopotamic northeastern region of Argentina. It is born in the southeast of the province of Corrientes, south of Curuzú Cuatiá. It flows south, first turning east and then west unt ...

* Mojotoro River (Lavayén River) * Naposta Stream * Río Negro *

Negro River Río Negro (Spanish and Portuguese, 'Black River') may refer to: Rivers Brazil * Rio Negro (Amazon), tributary of the Amazon River * Rio Negro (Mato Grosso do Sul) * Rio Negro (Paraná) * Rio Negro (Rio de Janeiro) * Rio Negro (Rondônia) * ...

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Neuquén River The Neuquén River () is the second most important river of the province of Neuquén in the Argentine Patagonia, after the Limay River. Rocks of the Neuquén Basin are fossiliferous, and the basin hosts what may become important fields of tight ...

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Nogoyá River The Nogoya River ( Spanish, Arroyo Nogoyá, variant name Río Nogoyá) is a river of Argentina. It is a tributary of the Paraná River, which it joins in a region of wetlands and complex distributaries. See also *List of rivers of Argentina This ...

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Palena River The Palena River or Carrenleufú is a river shared by Chile and Argentina in Northern Patagonia. It drains the waters of the Vintter Lake, also shared by these nations, and it flows into the Pacific Ocean. 56.5% of the river basin lies in Chile. ...

(Carrenleufú River, Corcovado River) *

Palometa River The Palometa River (Spanish, Riacho Palometa, or variant name Río Palometa) is a river of Chaco Province, Argentina. It is a tributary of the Paraná Miní River. See also *List of rivers of Argentina This is a list of rivers of Argentina. Lon ...

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Paraguay River The Paraguay River (Río Paraguay in Spanish, Rio Paraguai in Portuguese, Ysyry Paraguái in Guarani) is a major river in south-central South America, running through Brazil, Bolivia, Paraguay and Argentina. It flows about from its headwaters in ...

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Paraná River The Paraná River ( es, Río Paraná, links=no , pt, Rio Paraná, gn, Ysyry Parana) is a river in south-central South America, running through Brazil, Paraguay, and Argentina for some ."Parana River". Encyclopædia Britannica. Encyclopædia Br ...

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Paraná River The Paraná River ( es, Río Paraná, links=no , pt, Rio Paraná, gn, Ysyry Parana) is a river in south-central South America, running through Brazil, Paraguay, and Argentina for some ."Parana River". Encyclopædia Britannica. Encyclopædia Br ...

* Pelque River *

Pepiri-Guazu River The Pepiri-Guazu River (Spanish Río Pepirí Guazú, Portuguese Rio Peperi Guaçu) is a river of Argentina and the Santa Catarina state in southeastern Brazil. For its entire course, it forms a short portion of the international border between Arg ...

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Pescado River The Pescado River (Spanish, ''Río Pescado'') is a river of Argentina. It is a tributary of the Bermejo River. See also * List of rivers of Argentina * List of tributaries of the Río de la Plata This is a list of tributaries of the Río de l ...

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Pico River The Pico River is a binational river of Patagonian Argentina and Chile. It is a tributary of the Figueroa River which it enters near El Manzanito in Chile. The Pico Rivers arises at the confluence of the Río Tromencó and the Río de las Mulas ...

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Pilcomayo River Pilcomayo (in Hispanicized spelling) (Quechua Pillkumayu or Pillku Mayu, ''pillku'' red, ''mayu'' river, "red river", Guarani Ysyry Araguay ) is a river in central South America. At long, it is the longest western tributary of the Paraguay River ...

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Pinturas River The Pinturas River (, Spanish for Painted River or River of Paintings) is a river in Patagonia, Argentina, running through the Pinturas River Canyon, near the Cueva de las Manos archeological site. The river's main tributary is the Ecker River. Th ...

* Primero River (Suquía River) *

Puelo River The Puelo River has its origin in Lake Puelo in Argentine, and flows north-west through the Andes into Chile and the Reloncaví Estuary of the Reloncaví Sound at the northern end of the Gulf of Ancud. Course Just downstream from its source in ...

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Quequén Grande River The Quequén Grande River is located in southeastern Buenos Aires Province, Argentina. Its mouth flows into the Atlantic Ocean, along the eastern border of the resort city of Necochea. Discovered in 1748 by Jesuit missionaries José Cardiel and ...

* Quinto River (Popopis River) *

Reconquista River The Reconquista River (Spanish, Río Reconquista) is a small river in the province of Buenos Aires, Argentina. Together with the Riachuelo, it is one of the most contaminated watercourses in the country. The Reconquista is part of the Río de la ...

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Río de la Plata The Río de la Plata (, "river of silver"), also called the River Plate or La Plata River in English, is the estuary formed by the confluence of the Uruguay River and the Paraná River at Punta Gorda. It empties into the Atlantic Ocean and fo ...

* Río de los Patos *

Río de Oro Río de Oro (Spanish for "Gold River"; , ''wādī-að-ðahab'', often transliterated as ''Oued Edhahab'') was, with Saguia el-Hamra, one of the two territories that formed the Spanish province of Spanish Sahara after 1969; it had been taken as ...

* Rosario River *

Saladillo River The Saladillo River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under e ...

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Saladillo Stream The Saladillo Stream (Spanish, Arroyo Saladillo or Río Saladillo) is a small tributary of the Paraná River, that discharges into it between the cities of Rosario and Villa Gobernador Gálvez, in the . It serves as the political border betwee ...

* Salado River (Salado del Norte, Juramento River, Pasaje River, Calchaquí River) *

Salado River (Buenos Aires) The Salado River ( es, Río Salado, ) is a river in northern Buenos Aires Province, Argentina. It originates at El Chañar Lake on the boundary with Santa Fe Province, above mean sea level, and flows generally southeast for before debouching in ...

* Salado River (Colorado River) * Salí River * Samborombón River *

San Antonio River The San Antonio River is a major waterway that originates in central Texas in a cluster of springs in midtown San Antonio, about 4 miles north of downtown, and follows a roughly southeastern path through the state. It eventually feeds into the ...

* San Francisco River * San Javier River * San Juan River * Santa Cruz River *

Santa Lucía River The Santa Lucía River ( es, Río Santa Lucía) is a river in Uruguay. Course The headwaters of the Santa Lucía River are in the Lavalleja department. For a large part of its course it forms the limit between the departments of Florida and San ...

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Sauce Chico River The Sauce Chico River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under ...

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Sauce Grande River The Sauce Grande River is a river of Argentina. See also *Salsa dance *Salsa music *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective ...

* Seco River *

Segundo River The Segundo River ( es, Río Segundo, 'Second River'), also known as Xanaes, is a river in the center-north of the provinces of Argentina, province of Córdoba Province (Argentina), Córdoba, Argentina. It is born in the Paravachasca Valley at the ...

(Xanaes River) *

Senguerr River The Senguerr River is a river of the Argentine province A province is almost always an administrative division within a country or state. The term derives from the ancient Roman '' provincia'', which was the major territorial and administra ...

* Tapenagá River * Tartagal River *

Tecka River The Tecka River is a river of Argentina. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with respective tributaries indented under each l ...

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Tercero River The Tercero River ( es, Río Tercero, 'Third River'), also known as Ctalamochita, is the river in Córdoba Province of Argentina. It originates in the Sierras de Córdoba near Cerro Champaquí and Calamuchita Valley, in an area of annual preci ...

(Calamuchita River) * Teuquito River *

Traful River The Traful River is a river in Argentina. It flows from Traful Lake to Limay River. See also *List of rivers of Argentina This is a list of rivers of Argentina. Longest Rivers By drainage basin This list is arranged by drainage basin, with ...

* Tunuyán River * Tupungato River *

Turbio River The Turbio River (or Rio Turbio in Spanish) rises in a mountainous region of the Argentine Andes and discharges to the Última Esperanza Sound in Chile. Río Turbio headwaters are in a part of the Andes where there is no central valley, or gap bet ...

* Urueña River * Urugua-í River *

Uruguay River The Uruguay River ( es, Río Uruguay, ; pt, Rio Uruguai, ) is a major river in South America. It flows from north to south and forms parts of the boundaries of Brazil, Argentina, and Uruguay, separating some of the Argentine provinces of La M ...

* Vizcachas River

References

* Rand McNally, The New International Atlas, 1993.
GEOnet Names Server

External links

Hidrografía de Argentina
in Spanish {{DEFAULTSORT:List Of Rivers Of Argentina

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

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Rivers of Argentina This is a list of rivers of Argentina. Longest Rivers 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 * Rí ...

Longest Rivers

By drainage basin

La Plata Basin LA most frequently refers to Los Angeles, the second largest city in the United States. La, LA, or L.A. may also refer to: Arts and entertainment Music * La (musical note), or A, the sixth note * "L.A.", a song by Elliott Smith on ''Figure ...

Interior basins

Alphabetically

See also

References

External links