Jacobo Fitz-James Stuart y Falcó, 17th Duke of Alba, GE, GCVO (17 October 1878 – 24 September 1953) was a Spanish noble, diplomat, politician and art collector.
He was one of the most important aristocrats of his time, and held, among other titles, the Dukedoms of Alba de Tormes and Berwick, the Countship of Lemos, LerÃn and Montijo and the Marquessate of Carpio.
He was also a Knight of the Order of the Golden Fleece of Spain in 1926.