Primera sesión de entrenamientos libres del Gran Premio de Bélgica 2021
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Valtteri Bottas |
Mercedes | 1:45.199 | 18 |
| 2 |  Max Verstappen |
Red Bull | +0.164s | 14 |
| 3 |  Pierre Gasly |
Alpha Tauri | +0.500s | 20 |
| 4 |  Charles Leclerc |
Ferrari | +0.619s | 19 |
| 5 |  Carlos Sainz Jr. |
Ferrari | +0.736s | 20 |
| 6 |  Sergio Pérez |
Red Bull | +0.928s | 17 |
| 7 |  Sebastian Vettel |
Aston Martin | +0.978s | 19 |
| 8 |  Lando Norris |
McLaren | +1.137s | 17 |
| 9 | Esteban Ocon |
Alpine | +1.298s | 16 |
| 10 | Fernando Alonso |
Alpine | +1.413s | 16 |
| 11 |  Lance Stroll |
Aston Martin | +1.450s | 19 |
| 12 |  Daniel Ricciardo |
McLaren | +1.484s | 20 |
| 13 |  Antonio Giovinazzi |
Alfa Romeo | +1.556s | 17 |
| 14 | George Russell |
Williams | +1.573s | 19 |
| 15 |  Yuki Tsunoda |
Alpha Tauri | +1.729s | 19 |
| 16 | Nicholas Latifi |
Williams | +1.902s | 20 |
| 17 | Kimi Räikkönen |
Alfa Romeo | +2.926s | 15 |
| 18 |  Lewis Hamilton |
Mercedes | +3.025s | 17 |
| 19 |  Nikita Mazepin |
Haas | +3.506s | 16 |
| 20 | Mick Schumacher |
Haas | +3.860s | 15 |