| 2019 Formula 1 Belgian Grand Prix - Free Practice 3 Results |
| Position | Driver | Nationality | Team | Time/Gap |
| 1 | Charles Leclerc | MON | Scuderia Ferrari | 1m44.206s |
| 2 | Sebastian Vettel | GER | Scuderia Ferrari | + 0.451s |
| 3 | Valtteri Bottas | FIN | Mercedes AMG Petronas Motorsport | + 0.497s |
| 4 | Daniel Ricciardo | AUS | Renault F1 Team | + 0.768s |
| 5 | Max Verstappen | NED | Aston Martin Red Bull Racing Honda | + 1.106s |
| 6 | Sergio Perez | MEX | SportPesa Racing Point F1 Team | + 1.315s |
| 7 | Lewis Hamilton | GBR | Mercedes AMG Petronas Motorsport | + 1.360s |
| 8 | Kimi Raikkonen | FIN | Alfa Romeo Racing | + 1.453s |
| 9 | Antonio Giovinazzi | ITA | Alfa Romeo Racing | + 1.482s |
| 10 | Pierre Gasly | FRA | Red Bull Toro Rosso Honda | + 1.546s |
| 11 | Romain Grosjean | FRA | Rich Energy Haas F1 Team | + 1.600s |
| 12 | Nico Hulkenberg | GER | Renault F1 Team | + 1.649s |
| 13 | Kevin Magnussen | DEN | Rich Energy Haas F1 Team | + 1.798s |
| 14 | Carlos Sainz | ESP | McLaren F1 Team | + 1.811s |
| 15 | Lando Norris | GBR | McLaren F1 Team | + 2.064s |
| 16 | Lance Stroll | CAN | SportPesa Racing Point F1 Team | + 2.173s |
| 17 | Daniil Kvyat | RUS | Red Bull Toro Rosso Honda | + 2.436s |
| 18 | George Russell | GBR | ROKiT Williams Racing | + 3.652s |
| 19 | Robert Kubica | POL | ROKiT Williams Racing | + 4.144s |
| 20 | Alexander Albon | THA | Aston Martin Red Bull Racing Honda | + 6.475s |
