Henry Dudley, (c. 1531 – 10 August 1557) was an English soldier and an elder brother of Queen Elizabeth I's favourite, Robert Dudley, Earl of Leicester. Their father was John Dudley, Duke of Northumberland, who led the English government from 1550–1553 under Edward VI and unsuccessfully tried to establish Lady Jane Grey on the English throne after the King's death in July 1553. For his participation in this venture Henry Dudley was imprisoned in the Tower of London and condemned to death. He Was killed in the Battle of St. Quentin shortly after his rehabilitation.