The 2021 United States Grand Prix (officially known as the Formula 1 Aramco United States Grand Prix 2021) was a Formula One motor race, held on October 24, 2021, at the Circuit of the Americas in Austin, Texas, United States. The race was the 17th round of the 2021 Formula One World Championship and the 50th running of the United States Grand Prix, the 42nd time the race was run as a World Championship event since the inaugural 1950 season, and the ninth time a World Championship round was held at the Circuit of the Americas in Austin, Texas.