Anastasiia Rybachok

Anastasiia Andriyivna Rybachok (Анастасія Андріївна Четверікова; born 1998, until recently Chetverikova) is a Ukrainian sprint canoeist. She competed at the 2020 Summer Olympics, winning a silver medal in the women's C-2 500 metres.

She won her first senior international medal at the 2019 ICF Canoe Sprint World Championships.