Kateryna Shershen

Kateryna Shershen (; born 7 December 2010) is a Ukrainian rhythmic gymnast. She represents Ukraine in international competitions.

Biography In 2024 Shershen was incorporated into the Ukrainian national junior group, along Khrystyna Shkolnykova, Oleksandra Nikol Samoukina, Svitlana Apatkina and Anna Shcherbukha, for the Gymnasiade in Bahrain, winning gold with 5 hoops and silver in the All-Around and with 10 clubs.

In May 2025 she and her teammates competed in the European Cup in Baku, winning silver in the All-Around. In June she took part in the European Championships in Tallinn, where the group won gold in the All-Around and with 5 pairs of clubs. It was later revealed she had been selected for the Junior World Championships in Sofia along Ahata Bilenko, Anastasiia Nikolenko, Taisiia Redka, Oleksandra Nikol Samoukina and Marharyta Melnyk. There they took 6th place with 5 hoops, won the bronze medal in the All-Around and gold in the 10 clubs final.