Henry Somerset, 5th Duke of Beaufort was an English courtier and politician. Styled the Marquess of Worcester from 1746, at his father's death on 28 October 1756, he succeeded him as 5th Duke of Beaufort, 7th Marquess of Worcester, 11th Earl of Worcester, and 13th Baron Herbert.

Duke of Beaufort is a title in the Peerage of England. It was created by Charles II in 1682 for Henry Somerset, 3rd Marquess of Worcester, a descendant of Charles Somerset, 1st Earl of Worcester, legitimised son of Henry Beaufort, 3rd Duke of Somerset, a Lancastrian leader in the Wars of the Roses. The name Beaufort refers to a castle in Champagne, France. It is the only current dukedom to take its name from a place outside the British Isles.