The foreign relations of Spain could be constructed upon the foreign relations of the Hispanic Crown. The personal union of Castile and Aragon that ensued with the joint rule of the Catholic Monarchs
Dominions of the Habsburgs in 1556
The Somerset House Conference between English and Spanish diplomats that brought an end to the Anglo–Spanish War (1585–1604).
Aerial view showing the Rock of Gibraltar, the isthmus of Gibraltar and the Bay of Gibraltar
Spanish Prime Minister Pedro Sánchez with British Prime Minister Keir Starmer in 10 Downing Street, September 2025.
Spain and the United Kingdom maintain bilateral international relations. Both countries are members of the Council of Europe and NATO. Spain is a European Union member and the United Kingdom is a form
The Spanish Armada and English ships in August 1588 (unknown, 16th-century).
A Spanish and an English edition of the Treaty of Utrecht
The battle of Cartagena de Indias in 1741
The 1797 Battle of Cape St. Vincent