Primera sesión de entrenamientos libres del Gran Premio de Portugal 2021
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Valtteri Bottas |
Mercedes | 1:19.648 | 31 |
| 2 |  Max Verstappen |
Red Bull | +0.025s | 23 |
| 3 |  Sergio Pérez |
Red Bull | +0.198s | 22 |
| 4 |  Charles Leclerc |
Ferrari | +0.236s | 27 |
| 5 |  Lewis Hamilton |
Mercedes | +0.319s | 32 |
| 6 |  Pierre Gasly |
Alpha Tauri | +0.796s | 31 |
| 7 |  George Russell |
Williams | +0.881s | 29 |
| 8 | Lando Norris |
McLaren | +0.987s | 26 |
| 9 |  Carlos Sainz Jr. |
Ferrari | +1.032s | 27 |
| 10 | Esteban Ocon |
Alpine | +1.152s | 27 |
| 11 |  Lance Stroll |
Aston Martin | +1.246s | 29 |
| 12 |  Daniel Ricciardo |
McLaren | +1.347s | 31 |
| 13 |  Yuki Tsunoda |
Alpha Tauri | +1.442s | 28 |
| 14 | Fernando Alonso |
Alpine | +1.655s | 31 |
| 15 | Kimi Räikkönen |
Alfa Romeo | +1.733s | 25 |
| 16 |  Sebastian Vettel |
Aston Martin | +1.757s | 31 |
| 17 | Roberto Merhi |
+2.158s | 21 | |
| 18 | Mick Schumacher |
Haas | +2.291s | 29 |
| 19 | Nicholas Latifi |
Williams | +2.645s | 29 |
| 20 |  Nikita Mazepin |
Haas | +4.576s | 29 |