Nikola Sibiak
Nikola Sibiak is a Polish track cyclist. She competed at the 2018 UCI Junior Track Cycling World Championships, winning two bronze medals and a silver medal in the sprint, team sprint and keirin events. She also competed at the 2020 UEC European Track Championships, winning a bronze and silver medal in the team sprint and keirin events. She competed at the 2021 UCI Track Cycling World Championships.