Anastasia Sergeyevna Voynova 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.

The 2014 UCI Track Cycling World Championships was the World Championships for track cycling in 2014. They took place in Cali, Colombia from 26 February to 2 March 2014 in the Velódromo Alcides Nieto Patiño.