Edward Stafford, 3rd Duke of Buckingham was an English nobleman. He was the son of Henry Stafford, 2nd Duke of Buckingham, and Katherine Woodville, and nephew of Elizabeth Woodville and King Edward IV. Thus, Edward Stafford was a first cousin once removed of King Henry VIII. He frequently attended the courts of Henry VII and Henry VIII. He was convicted of treason and executed on 17 May 1521.

Katherine Woodville was the Duchess of Buckingham and a medieval English noblewoman.