The 2021 Channel One Trophy was a domestic figure skating competition held from February 5–7, 2021 in Moscow, Russia. Members of the 2021 Russian national team who placed in the top six at either the 2021 Russian Championships or the 2020 European Championships, or who'd previously won the World Championships in any of the four disciplines were invited to compete. Skaters competed against each other in two teams consisting of three men's single skaters, three ladies' single skaters, two pair teams, and three ice dance teams, randomly selected by team captains Evgenia Medvedeva and Alina Zagitova.