Anastasia Gennadyevna Simakova (Russian: Анастасия Геннадьевна Симакова, born 9 September 2004 in Omsk, Russia) is a Russian-born individual rhythmic gymnast who competes for Germany, where she holds citizenship.

[5] Simakova competed at the 2020 Russian Rhythmic Gymnastics Championships placing 7th in the Individual Senior all-around final.

Simakova was registered to compete in the 2021 World Cup Sofia, along with Lala Kramarenko, that took place on March 26–28, however, both were withdrawn and there was no individual Russian representation.

[3] In 2024, she represented Germany (for the first time) at Marbella Grand Prix, where she ended on 12th place in All-around competition and eighth in the ball final.

She won bronze medal in All-around behind teammates Margarita Kolosov and Darja Varfolomeev at the 2024 German National Championships.