Primera sesión de entrenamientos libres del Gran Premio de Mónaco 2021
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Sergio Pérez |
Red Bull | 1:12.487 | 36 |
| 2 |  Carlos Sainz Jr. |
Ferrari | +0.119s | 32 |
| 3 |  Max Verstappen |
Red Bull | +0.161s | 39 |
| 4 |  Pierre Gasly |
Alpha Tauri | +0.442s | 37 |
| 5 |  Lewis Hamilton |
Mercedes | +0.508s | 34 |
| 6 |  Valtteri Bottas |
Mercedes | +0.644s | 36 |
| 7 |  Lando Norris |
McLaren | +0.749s | 31 |
| 8 |  Sebastian Vettel |
Aston Martin | +1.245s | 33 |
| 9 |  Yuki Tsunoda |
Alpha Tauri | +1.259s | 39 |
| 10 | Kimi Räikkönen |
Alfa Romeo | +1.594s | 31 |
| 11 |  Lance Stroll |
Aston Martin | +1.603s | 33 |
| 12 |  Antonio Giovinazzi |
Alfa Romeo | +1.619s | 27 |
| 13 | Fernando Alonso |
Alpine | +1.718s | 37 |
| 14 | Nicholas Latifi |
Williams | +1.781s | 41 |
| 15 |  Daniel Ricciardo |
McLaren | +1.794s | 36 |
| 16 | Esteban Ocon |
Alpine | +1.833s | 37 |
| 17 |  Nikita Mazepin |
Haas | +2.129s | 33 |
| 18 | Mick Schumacher |
Haas | +2.314s | 35 |
| 19 | George Russell |
Williams | +2.353s | 35 |
| 20 |  Charles Leclerc |
Ferrari | +7.131s | 4 |