Río Negro (Spanish and Portuguese, 'Black River') may refer to:
Rivers
South America
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) Rio Negro (Tocantins)
Other Río Negro (Argentina), in Patagonia Río Negro (Los Lagos), in Southern Chile Río Negro (Uruguay), in Rio Grande do Sul, 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, also known as the Río Negro, in Guatemala
Political divisions
South America Río Negro Province, Argentina Rio Negro, Paraná, a municipality in Brazil Rio Negro, Mato Grosso do Sul, a municipality in Brazil Río Negro, Chile, a city and commune in Osorno Province Río Negro, Palena, a town in Palena Province, Chile Rionegro, a city and municipality in Colombia Rionegro, Santander, a town and municipality in Colombia Rionegro Province, Colombia Río Negro Department, Uruguay Río Negro Municipality, Venezuela
Other continents Río Negro, Guatemala, a city
Other Río Negro (newspaper), published in Argentina Atlético Rio Negro Clube, a Brazilian football team from Manaus, Amazonas state Rionegro (TransMilenio) a TransMilenio transportation system station in Bogotá, Colombia Río Negro Massacre, Guatemala Rio Negro tuco-tuco, a species of rodent Río Negro National Park 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
See also
Black River (disambiguation)