Baron Montagu of Boughton is a British title which has been created twice for members of the Noble House of Montagu. First created in 1621, in the Peerage of England, for Sir Edward Montagu, eldest son of Sir Edward Montagu of Boughton and grandson of another Sir Edward Montagu who had been Lord Chief Justice during the reign of Henry VIII. He was also the brother of Henry Montagu, later created Earl of Manchester, and of Sidney Montagu, ancestor of the Earls of Sandwich.