Zachary Zorn (born March 10, 1947) is an American former competition swimmer. In 1968 he set a world record in the 100 m freestyle at the Olympic Trials. The same year he won the 100 m NCAA title competing for University of California, Los Angeles. At the 1968 Olympics he earned a gold medal in the 4×100-meter freestyle relay and placed eighth in the individual 100-meter freestyle. See also List of Olympic medalists in swimming (men) List of University of California, Los Angeles people World record progression 100 metres freestyle World record progression 4 × 100 metres freestyle relay References 1947 births Living people American male freestyle swimmers World record setters in swimming Olympic gold medalists for the United States in swimming Sportspeople from Dayton, Ohio Swimmers at the 1967 Pan American Games Swimmers at the 1968 Summer Olympics UCLA Bruins men's swimmers Medalists at the 1968 Summer Olympics Pan American Games silver medalists for the United States Pan American Games medalists in swimming Universiade medalists in swimming Universiade gold medalists for the United States Universiade bronze medalists for the United States Medalists at the 1967 Summer Universiade Medalists at the 1967 Pan American Games