The 2019 Brazilian Grand Prix was a Formula One motor race that was held on 17 November 2019 at the Autódromo José Carlos Pace in São Paulo, Brazil. The race was the twentieth and penultimate round of the 2019 FIA Formula One World Championship. The race marked the 47th time the race had been run as a World Championship event since the first championship event in 1973, and the 48th time the race had been run overall.

The 2019 FIA Formula One World Championship was the motor racing championship for Formula One cars which marked the 70th running of the Formula One World Championship. It is recognised by the governing body of international motorsport, the Fédération Internationale de l'Automobile (FIA), as the highest class of competition for open-wheel racing cars. Starting in March and ending in December, the championship was contested over twenty-one Grands Prix. Drivers competed for the title of World Drivers' Champion, and teams for the title of World Constructors' Champion. The 2019 championship also saw the running of the 1000th World Championship race, the 2019 Chinese Grand Prix.