Rio Negro

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

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)

South America

 * 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

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