Jan Železný is a former Czech athlete widely recognized for his achievements in javelin throwing. He dominated the sport through the late 20th century, winning three consecutive Olympic gold medals (1992, 1996, 2000) and setting a world record of 98.48 meters in 1996 that remains unbeaten. Known for his exceptional technique and consistency, Železný earned multiple World Championship titles and is celebrated as one of the greatest javelin throwers in history. Post-retirement, he transitioned to coaching, continuing to influence the sport.