The 2021 Russian Grand Prix was a Formula One motor race, held on 26 September 2021 at the Sochi Autodrom. It was the 15th round of the 2021 Formula One World Championship.

McLaren's Lando Norris took pole position in drying conditions. He led the majority of the race, but lost the lead as he opted not to switch to intermediates amidst worsening conditions. The race was won by Mercedes' Lewis Hamilton, who became the first driver to win 100 Grands Prix, ahead of Max Verstappen and Carlos Sainz. Hamilton's victory allowed him to regain the championship lead over Verstappen.