Sergei Kharkov AKA Sergej Charkov (born 17 November 1970) is a Russian gymnast, Olympic champion and world champion. He competed for the Soviet Union and the Russian Federation before immigrated to Germany where he won the national championship 8 times. Since retiring from competition he coaches the TG Saar gymnastics team in Saarbrücken and performs in sport shows. Kharkov is married with 2 children and lives in Dillingen, Germany.