Category:Viceroyalty of the Río de la Plata


 * The Viceroyalty of the Río de la Plata (1776−1814) — of the Spanish Empire in South America.
 * Its former colonial territories include present day Argentina, Paraguay, and Uruguay.
 * Events in these territories from 1542–1776 are at Category:Viceroyalty of Peru, from which the Viceroyalty of the Río de la Plata was split off.
 * Events before 1542 are at Category:Pre-Columbian era.