Mack Horton is an Australian swimmer born on April 25, 1996, in Melbourne. He is known for his achievements in long-distance freestyle events, particularly the 400-meter and 1500-meter races. Horton gained international recognition when he won a gold medal in the 400-meter freestyle at the 2016 Rio Olympics. In addition to his Olympic success, Horton has also earned multiple medals at the World Championships and Commonwealth Games. He is celebrated for his competitive spirit and dedication to the sport, making him one of Australia's prominent athletes in swimming.