The 2019 FIA Formula 2 Championship was the fifty-third season of the second-tier of Formula One feeder championship and also third season under the moniker of FIA Formula 2 Championship, a motor racing championship for Formula 2 cars that is sanctioned by the Fédération Internationale de l'Automobile (FIA). It is an open-wheel racing category that serves as the second tier of formula racing in the FIA Global Pathway. The category was run in support of the 2019 FIA Formula 1 World Championship.

The 2019 Sakhir Formula 2 round was a pair of motor races for Formula 2 cars that took place on 30 and 31 March 2019 at the Bahrain International Circuit in Sakhir, Bahrain as part of the FIA Formula 2 Championship. It was the first round of the 2019 FIA Formula 2 Championship and ran in support of the 2019 Bahrain Grand Prix.

The 2019 Baku FIA Formula 2 round was a pair of motor races for Formula 2 cars that took place on 27 and 28 April 2019 at the Baku Street Circuit in Baku, Azerbaijan as part of the FIA Formula 2 Championship. It was the second round of the 2019 FIA Formula 2 Championship and was run in support of the 2019 Azerbaijan Grand Prix.

The 2019 Barcelona FIA Formula 2 round was a pair of motor races for Formula 2 cars that took place on 11 and 12 May 2019 at the Circuit de Barcelona-Catalunya in Catalonia, Spain as part of the FIA Formula 2 Championship. It was the third round of the 2019 FIA Formula 2 Championship and ran in support of the 2019 Spanish Grand Prix.

The 2019 Budapest Formula 2 round was a pair of motor races held on 3 and 4 August 2019 at the Hungaroring in Mogyoród, Hungary as part of the FIA Formula 2 Championship. It was the eighth round of the 2019 FIA Formula 2 Championship and was run in support of the 2019 Hungarian Grand Prix.

The 2019 Monte Carlo Formula 2 round was a pair of motor races for Formula 2 cars that took place on 24 and 25 May 2019 at the Circuit de Monaco in Monte-Carlo, Monaco as part of the FIA Formula 2 Championship. It was the fourth round of the 2019 FIA Formula 2 Championship and was run in support of the 2019 Monaco Grand Prix.

The 2019 Monza FIA Formula 2 round was a pair of motor races held on 7 and 8 September 2019 at the Autodromo Nazionale di Monza in Monza, Italy as part of the FIA Formula 2 Championship. It was the ninth round of the 2019 FIA Formula 2 Championship and was run in support of the 2019 Italian Grand Prix.

The 2019 Le Castellet Formula 2 round was a pair of motor races for Formula 2 cars that took place on 22 and 23 June 2019 at the Circuit Paul Ricard in Le Castellet, France as part of the FIA Formula 2 Championship. It was the fifth round of the 2019 FIA Formula 2 Championship and was run in support of the 2019 French Grand Prix.

The 2019 Spielberg Formula 2 round was a pair of motor races for Formula 2 cars that took place on 29 and 30 June 2019 at the Red Bull Ring in Spielberg, in Austria as part of the FIA Formula 2 Championship. It was the sixth round of the 2019 FIA Formula 2 Championship and ran in support of the 2019 Austrian Grand Prix.

The 2019 Silverstone FIA Formula 2 round was a pair of motor races held on 13 and 14 July 2019 at the Silverstone Circuit in Silverstone, United Kingdom as part of the FIA Formula 2 Championship. It was the seventh round of the 2019 FIA Formula 2 Championship and ran in support of the 2019 British Grand Prix.

The 2019 Sochi FIA Formula 2 round was a pair of motor races held on 28 and 29 September 2019 at the Sochi Autodrom in Sochi, Russia as part of the FIA Formula 2 Championship. It was the tenth round of the 2019 FIA Formula 2 Championship and was run in support of the 2019 Russian Grand Prix.

The 2019 Spa-Francorchamps FIA Formula 2 round was to have been a pair of motor races that were due to be held on 31 August and 1 September 2019 at the Circuit de Spa-Francorchamps in Stavelot, Belgium as part of the FIA Formula 2 Championship. It was to be the ninth round of the 2019 FIA Formula 2 Championship and run in support of the 2019 Belgian Grand Prix.

The 2019 Yas Island Formula 2 round was a pair of motor races held on 30 November and 1 December 2019 at the Yas Marina Circuit in Abu Dhabi, United Arab Emirates as part of the FIA Formula 2 Championship. It was the twelfth and final round of the 2019 FIA Formula 2 Championship and was run in support of the 2019 Abu Dhabi Grand Prix.