Juan de Courten (elder) or Juan Antonio Curten Massenet or Juan Courten or Juan Curten (10 October 1730 – 21 December 1796) began his Spanish military career in the War of the Austrian Succession at the age of 14. His father was a brigadier general of engineers who died in 1745. Courten fought in the Spanish–Portuguese War (1761–1763), the Invasion of Algiers in 1775, and the Great Siege of Gibraltar. He was the last Spanish governor of Oran in 1792. As a lieutenant general, he led an infantry division during the War of the Pyrenees against the First French Republic in several actions including Perpignan, Peyrestortes, Truillas, Boulou, and the Black Mountain. He was appointed Captain General of Aragon in 1795.