Tatyana Aleksandrovna Sidorova (, born 25 July 1936) is a Russian speed skater who competed for the Soviet Union in the 1964 and 1968 Winter Olympics. In 1964 she won the bronze medal in the 500 m event. Four years later she finished ninth in the 500 m competition. She set three world records in 500 m, one in 1968 and two in 1970, and won three Soviet titles, in 500 m (1968, 1970) and 1,000 m (1966) events. After retiring from senior skating she competed in the masters category, winning Russian titles in 1997–2000 and a world title in 2001. Personal bests: