Río Negro (Spanish and Portuguese, 'Black River') may refer to:

Rivers

Brazil

Rio Negro (Amazon) The Rio Negro ( "''Black River''"), or Guainía as it is known in its upper part, is the largest left tributary of the Amazon River (accounting for about 14% of the water in the Amazon basin), the largest blackwater river in the world, and one ...

, tributary of the Amazon River * Rio Negro (Mato Grosso do Sul) *

Rio Negro (Paraná) Rio Negro ( Portuguese for "black river") is a river on the border between Paraná and Santa Catarina states in southeastern Brazil. It is part of the Paraná River basin, and a tributary of the Iguazu River. See also *List of rivers of Santa ...

* Rio Negro (Rio de Janeiro) * Rio Negro (Rondônia) * Rio Negro (Tocantins)

South America

Río Negro (Argentina) Río Negro (; ''Black River'') is the main river of Patagonia in terms of the size of its drainage basin, its associated agricultural produce and population living at its shores. In eastern Patagonia it is also the largest by flow rate. The river ...

, in Patagonia * Río Negro (Los Lagos), in Southern Chile *

Río Negro (Uruguay) The Río Negro (, ''Black River'') is a river in southern Brazil and central Uruguay. It rises in the southern highlands of Brazil, just east of Bagé, and flows west across the entire width of Uruguay to the Uruguay River. The course of the ...

, in

Rio Grande do Sul Rio Grande do Sul (, ; ; "Great River of the South") is a Federative units of Brazil, state in the South Region, Brazil, southern region of Brazil. It is the Federative units of Brazil#List, fifth-most populous state and the List of Brazilian s ...

, Brazil and Uruguay, a tributary of the Uruguay River. * Río Negro (Chaco Province), in Argentina, tributary of the Paraná River

Central America

* Río Negro (Central America), forming part of the border between Honduras and Nicaragua *

Chixoy River The Chixoy River or Río Chixoy is a river in Guatemala. The river is called Río Negro from its sources in the highlands of Huehuetenango and El Quiché until it reaches the Chixoy hydroelectric dam (located at ), where the Río Salamá and Rio ...

, also known as the Río Negro, in Guatemala

Political divisions

South America

Río Negro Province Río Negro (, ''Black River'') is a province of Argentina, located in northern Patagonia. Neighboring provinces are from the south clockwise Chubut, Neuquén, Mendoza, La Pampa and Buenos Aires. To the east lies the Atlantic Ocean. Its cap ...

, Argentina *

Rio Negro, Paraná Rio Negro is a municipality in the state of Paraná in the South Region of Brazil. Climate The climate is highlands subtropical but with precipitation distributed during the year and therefore can be classified as ''Cfb'' (according with K� ...

, a municipality in Brazil * Rio Negro, Mato Grosso do Sul, a municipality in Brazil *

Río Negro, Chile Río Negro (, English: ''Black River'') is a Chilean city and commune in Osorno Province, Los Lagos Region. The city is located 38 km south of Osorno and 6 km west of Route 5. It has an area of 1,266 km² and a population of 14 ...

, a city and commune in Osorno Province *

Río Negro, Palena Rio or Río is the Portuguese and Spanish word for "river". The word also exists in Italian, but is largely obsolete and used in a poetical or literary context to mean "stream". Rio, RIO or Río may also refer to: Places United States * Rio, Fl ...

, a town in Palena Province, Chile *

Rionegro Rionegro () is a city and municipality in Antioquia Department, Colombia, located in the subregion of Eastern Antioquia. The official name of the city is Ciudad Santiago de Arma de Rionegro. Rio Negro means "Black River" in Spanish, as the cit ...

, a city and municipality in Colombia * Rionegro, Santander, a town and municipality in Colombia *

Rionegro Province Rionegro Province is one of the 15 provinces in the Cundinamarca Department, in Colombia Colombia, officially the Republic of Colombia, is a country primarily located in South America with Insular region of Colombia, insular regions in No ...

, Colombia *

Río Negro Department Río Negro Department (, ) is a department of the northwestern region of Uruguay. It has an area of and a population of 57,334. Its capital is Fray Bentos. It borders Paysandú Department to the north, Tacuarembó Department to the east, Durazno ...

, Uruguay *

Río Negro Municipality The Río Negro Municipality () is one of the seven municipalities (municipios) that makes up the southern Venezuelan state of Amazonas and, according to the 2011 census by the National Institute of Statistics of Venezuela, the municipality has a ...

, Venezuela

Other continents

Río Negro, Guatemala Río Negro (English: Black River) is a town in Baja Verapaz, Guatemala Guatemala, officially the Republic of Guatemala, is a country in Central America. It is bordered to the north and west by Mexico, to the northeast by Belize, to the east ...

, a city

Other

* ''Río Negro'' (newspaper), published in Argentina *

Atlético Rio Negro Clube Atlético Rio Negro Clube, usually known simply as Rio Negro is a traditional Brazilian football club from Manaus, Amazonas state. Rio Negro is the second oldest club of Amazonas state, and is eleven months younger than its rival, Nacional.'' ...

, a Brazilian football team from Manaus, Amazonas state *

Rionegro (TransMilenio) The simple station Rionegro is part of the TransMilenio mass-transit system of Bogotá, Colombia, which opened in the year 2000. Location The station is located in northwestern Bogotá, specifically on Avenida Suba with Calle 91. It serves th ...

a TransMilenio transportation system station in Bogotá, Colombia *

Río Negro Massacre Rio or Río is the Portuguese and Spanish word for "river". The word also exists in Italian, but is largely obsolete and used in a poetical or literary context to mean "stream". Rio, RIO or Río may also refer to: Places United States * Rio, Fl ...

, Guatemala *

Rio Negro tuco-tuco The Rio Negro tuco-tuco (''Ctenomys rionegrensis'') is a species of rodent in the family Ctenomyidae. It is found in a small fragmented range in Entre Ríos Province in northeastern Argentina and in the Río Negro Department of western Uruguay ...

, a species of rodent *

Río Negro National Park There are a number of National park, national parks and Protected area, protected areas in the Paraguayan Chaco. The Paraguayan Chaco is the part of the Gran Chaco, South America's second-largest forest, which is within Paraguay, making up 23% of ...

in Paraguay * Rio Negro Brush-tailed Rat, a species of rodent * Palácio Rio Negro, one of the official residences of the President of Brazil * ''Río Negro'' (film), a 1976 Cuban film * Río Negro Airport in Chile