Buenos Aires (disambiguation)
Buenos Aires is the capital city of Argentina.
Buenos Aires may also refer to:
- Buenos Aires Province
- Lake Buenos Aires, Argentina
- Buenos Aires, Pernambuco
- Buenos Aires, Cauca
- Concepción de Buenos Aires, a municipality in the Mexican state of Jalisco
- San Nicolás Buenos Aires, a municipality in the Mexican state of Puebla
- Little Buenos Aires, a neighborhood in Miami Beach, United States
- Buenos Aires, Trujillo, Peru
- Buenos Aires (Costa Rica)