FIA F3 2021 Zandvoort
| # | Piloto | Equipe | Carro | Motor | Pneus | |
|---|---|---|---|---|---|---|
| 1 |  Dennis Hauger |  Prema Powerteam | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 2 | Arthur Leclerc | Prema Powerteam | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 3 |  Olli Caldwell | Prema Powerteam | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 4 |  Jack Doohan | Trident | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 5 |  Clement Novalak | Trident | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 6 |  David Schumacher | Trident | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 7 |  Frederik Vesti |  ART Grand Prix | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 8 |  Alexander Smolyar | ART Grand Prix | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 9 |  Juan Correa | ART Grand Prix | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 10 | Jak Crawford | HitechGP | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 11 | Ayumu Iwasa | HitechGP | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 12 |  Roman Stanek | HitechGP | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 14 | Matteo Nannini | HWA AG | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 15 | Oliver Rasmussen | HWA AG | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 16 | Rafael Villagómez | HWA AG | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 17 | Victor Martins | MP Motorsport | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 18 | Caio Collet | MP Motorsport | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 19 | Tijmen van | MP Motorsport | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 20 | László Tóth |  Campos Racing | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 21 | Lorenzo Colombo | Campos Racing | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 22 | Amaury Cordeel | Campos Racing | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 23 | Ido Cohen | Carlin | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 24 | Kaylen Frederick | Carlin | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 25 | Jonny Edgar | Carlin | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 26 | Calan Williams | Jenzer Motorsport | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 27 | Johnathan Hoggard | Jenzer Motorsport | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 28 | Filip Ugran | Jenzer Motorsport | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 29 | Logan Sargeant | Charouz Racing System | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 30 | Hunter Yeany | Charouz Racing System | Dallara F3 2019 | Mecachrome V634 | Pirelli | |
| 31 | Zdenek Chovanec | Charouz Racing System | Dallara F3 2019 | Mecachrome V634 | Pirelli |
