Don Fernando Juan Fitz-James-Stuart y de Solís, 15th Duke of Huéscar, Grandee of Spain (born 14 September 1990), is a Spanish aristocrat. He is the current Duke of Huéscar, and heir apparent to the dukedom of Alba and thereby to the headship of the House of Alba.
Fitz-James Stuart was born in Madrid and is the eldest son of Carlos Fitz-James Stuart, 19th Duke of Alba (born Madrid, Spain, 2 October 1948), and Matilde de Solís (born in Navarre, Spain, 13 June 1963). Fernando studied at The College of International Studies (Madrid) where he met his future wife. He married his longtime girlfriend Sofía Palazuelo Barroso, daughter of Fernando Palazuelo and Sofía Barroso, on October 6, 2018
On 1 February 2016, Fitz-James Stuart inherited the title of Duke of Huéscar, the traditional title of the heir of the House of Alba since the 16th century, ceded by his father.