Dezsà  Wein or Desiderius Wein (also known as Dezsà  Boros; January 19, 1873 – June 5, 1944) was a Hungarian medical doctor and gymnast, who competed at the 1896 Summer Olympics in Athens. Wein competed in the parallel bars, horizontal bar, vault, and rings individual events. He did not win medals in any of those competitions, though his exact ranking in each is unknown.