1641 in Spain

Incumbents

 * Monarch - Philip IV

Events

 * January 17 - Catalan Revolt: Proclamation of the Catalan Republic
 * January 26 - Catalan Revolt: Battle of Montjuïc (1641)
 * March 27 - Portuguese Restoration War: beginning of the Siege of São Filipe near Angra do Heroismo in Azores
 * July 4–6 - Naval Battle of Tarragona (July 1641)
 * August 20–25 - Battle of Tarragona (August 1641)
 * Andalusian independentist conspiracy (1641)
 * November 4 - Franco-Spanish War (1635–1659): beginning of the Siege of Perpignan (1642)

Deaths

 * November 9 - Cardinal-Infante Ferdinand of Austria, younger brother of Philip IV (b. 1609 or 1610)