The 2021 Russian Cup Final was the 28th Russian Cup Final, the final match of the 2020–21 Russian Cup. It was played at Nizhny Novgorod Stadium in Nizhny Novgorod, Russia, on 21 May 2021, contested by FC Lokomotiv Moscow and Krylia Sovetov Samara. Lokomotiv won the match 3–1. It was the second occasion in a row in which a second-tier FNL club qualified for the final. Same as was the case in the previous final with Khimki, by the time the final was played, the FNL team already secured promotion into the Russian Premier League.