Rio Negro
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)
- Rio Negro (Tocantins)
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
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
Other continents
- Río Negro, Guatemala, a city