Jean François de Bette, Marquis of Lede (Brussels, December 6, 1672 - Madrid, January 11, 1725) was a Belgian military commander in Spanish service from the Eighteenth century.
He was lord of the Fiefdom of Lede in Flanders, which had become a marquessate in 1633. Born in the Spanish Netherlands, he served the Spanish Crown for most of his life.
He served as Commander-General of Aragon and Majorca.
In 1703 he became a Knight of the Golden Fleece. He was also president of the Spanish War Council.
In 1720-1721 he led a successful expedition to lift the siege of Ceuta by Sultan Moulay Ismail.
He married on December 11 1722 in Condé with the 16 year-old Princess Anna Maria Louise Charlotte de Croy-Roeulx, daughter of Philippe-François de Croy from the House of Croÿ. Their only son Emmanuel Ferdinand Francois Joseph de Bette (1724-1792) died without heirs.