Spanish–Portuguese War may refer to one of the following conflicts between Portugal and Spain (or between Portugal and Castile before 1492): Fernandine Wars (1369–70, 1372–73, 1381–82), when Portugal attempted to claim the Castilian throne 1383–1385 Portuguese interregnum, when Castile attempted to claim the Portuguese throne War of the Castilian Succession (1475–79), when Portugal intervened unsuccessfully in a Castilian civil war War of the Portuguese Succession (1580–83), when Portugal passed under the rule of the Spanish Monarchy Portuguese Restoration War (1640–68), when Portugal regained its sovereignty War of the Spanish Succession (1701–13) Spanish–Portuguese War (1735–37), fought over the Banda Oriental (Uruguay) Spanish–Portuguese War (1762–63), known as the Fantastic War Spanish–Portuguese War (1776–77), fought over the border between Spanish and Portuguese South America War of the Oranges in 1801, when Spain and France defeated Portugal in the Iberian Peninsula, while Portugal defeated Spain in South America Invasion of Portugal (1807), a French invasion initially supported by Spain Liberal Wars Patuleia Spanish Civil War, when Portugal supported the "nationalist" or francoist coalition against the Second Spanish Republic. See also 1383–85 Crisis, when Castile intervened unsuccessfully in a Portuguese civil war List of wars involving Spain Wars involving Spain Portugal–Spain military relations Wars involving Portugal