Anastasia Sergeyevna Voynova (Russian: Анастасия Сергеевна Войнова; born 5 February 1993) is a Russian professional track cyclist. She won the bronze medal in the 500 m time trial event at the 2014 UCI Track Cycling World Championships. At the 2015 UCI Track Cycling World Championships, she won a silver medal in the team sprint and a gold in the 500 m time trial. At the 2015 UEC European Track Championships, Voinova broke the 500 m time trial world record in 32.794 seconds.