USA:s Grand Prix 2021, officiellt Formula 1 Aramco United States Grand Prix 2021, var ett Formel 1-lopp som kördes den 24 oktober2021 på Circuit of the Americas i Austin, Texas, USA. Loppet var det sjuttonde loppet ingående i Formel 1-säsongen 2021 och kördes över 56 varv.[1]
Max Verstappen för Red Bull vann loppet följt av Lewis Hamilton för Mercedes med Sergio Pérez för Red Bull på tredjeplats.
Pierre Gasly var den första föraren som tvingades bryta loppet. Esteban Ocon tvingades senare också bryta loppet tillsammans med sin teamkamrat Fernando Alonso.
Flag of Portugal.svg Flag of Portugal, created by Columbano Bordalo Pinheiro (1857–1929), officially adopted by Portuguese government in June 30th 1911 (in use since about November 1910). Color shades matching the RGB values officially reccomended here. (PMS values should be used for direct ink or textile; CMYK for 4-color offset printing on paper; this is an image for screen display, RGB should be used.)
Russian Automobile Federation flag.svg This flag was used to represent Russian athletes in some motorsports (i.e. Nikita Mazepin in Formula One and Nikolay Gryazin in the World Rally Championship) after use of the Russian flag in international sporting competitions was banned due to an anti-doping penalty.