Svetlana Masterkova is a retired Russian middle-distance runner, born on December 12, 1966. She is best known for her achievements in the 800 meters and 1500 meters events. Masterkova gained international recognition after winning gold medals at the 1996 Summer Olympics in Atlanta and the 1995 World Championships in Gothenburg. Throughout her career, Masterkova set multiple world records, including a remarkable time of 1:55.87 in the 800 meters. She was celebrated for her speed and tactical racing style, making her one of the prominent figures in women's athletics during the 1990s.