The 2021 Rostelecom Cup was the sixth event in the 2021–22 ISU Grand Prix of Figure Skating, a senior-level international invitational competition series. It was held at the Iceberg Skating Palace in Sochi on 26–28 November. Medals were awarded in the disciplines of men's singles, women's singles, pairs, and ice dance. Skaters earned points toward qualifying for the 2021–22 Grand Prix Final.