Baron Braybrooke, of Braybrooke in the County of Northampton, is a title in the Peerage of Great Britain. It was created in 1788 for John Griffin, 4th Baron Howard de Walden, with remainder to his kinsman Richard Neville-Aldworth. Lord Howard de Walden was the son of William Whitwell and Anne Griffin, daughter of James Griffin, 2nd Baron Griffin of Braybrooke, who was the son of Edward Griffin, 1st Baron Griffin of Braybrooke, and his wife Lady Essex Howard, eldest daughter of James Howard, 3rd Earl of Suffolk and 3rd Baron Howard de Walden.

Field Marshal John Griffin Griffin, 4th Baron Howard de Walden, KB, was a British Army officer, politician and peer. He served as a junior officer with the Pragmatic Army in the Dutch Republic and Germany during the War of the Austrian Succession. After changing his surname to Griffin in 1749, he commanded a brigade at the Battle of Corbach in July 1760 during the Seven Years' War. He also commanded a brigade at the Battle of Warburg and was wounded at the Battle of Kloster Kampen.