Petr Olegovich Gumennik is a Russian figure skater. He is the 2020 Rostelecom Cup bronze medalist and 2019 CS Warsaw Cup silver medalist. He is also the 2020 World Junior bronze medalist and 2018 Junior Grand Prix Final silver medalist.

The 2020 Rostelecom Cup was the fifth event in the 2020–21 ISU Grand Prix of Figure Skating, a senior-level international invitational competition series. It was held at Megasport Sport Palace in Moscow, Russia on November 20–22. Medals were awarded in the disciplines of men's singles, ladies' singles, pair skating, and ice dance.