Sir Thomas Dutton (1 August 1421 – 23 September 1459) was a medieval English knight. He was the son of Sir John Dutton and Margaret Savage His family owned an estate, Dutton Hall, that was originally located in Cheshire, England. It is now located in Sussex, the original building having been moved there in the 1930s. The building is now a private school, Stoke Brunswick, at Ashurst Wood, just south of East Grinstead.