Edward Unton (c. 1556 – 1589) was an English landowner and MP. He was the eldest son of Sir Edward Unton of Wadley House at Faringdon in Berkshire (now Oxfordshire) and Anne, the daughter of Edward Seymour, 1st Duke of Somerset and widow of John Dudley, 2nd Earl of Warwick. His younger brother was the diplomat, Sir Henry Unton. He married firstly Dorothy, daughter of Sir Richard Knightley of Fawsley in Northamptonshire and, secondly, Catherine, the daughter of George Hastings, 4th Earl of Huntingdon. He had no children. In 1582 he inherited his father's estate.