The Río de la Plata (River Plate) is a river estuary in Argentina and Uruguay.
Río de la Plata also may refer to:
Political entities United Provinces of the Río de la Plata, a country in South America that existed between 1810 and 1831 Viceroyalty of the Río de la Plata, an administrative district within the Spanish Empire Governorate of the Río de la Plata, an administrative district preceding the viceroyalty
Geography and geology Río de la Plata Basin, the hydrographical area that covers parts of Argentina, Brazil, Bolivia, Paraguay and Uruguay Río de la Plata craton, one of the five cratons (ancient nuclei) of the South American continent Río de la Plata (Puerto Rico), a river in Puerto Rico La Plata River (San Juan River), in the United States
Ships Rio de la Plata, a commercial C3-P&C cargo/passenger liner hull converted into the United States Navy escort carrier , a container ship built in 2008 , a Spanish Navy protected cruiser in commission from 1899 to 1931
Other Río de la Plata Bank, a building by Antonio Palacios in Madrid, Spain
See also River Plate (disambiguation) Platte River