Michael Schumacher won the Canadian Grand Prix 2003 at Circuit Gilles Villeneuve on 15 June 2003, starting from P3 on the grid. Ralf Schumacher finished second for Williams, with Juan Pablo Montoya completing the podium for Williams.
| Pos | Grid | Driver | Team | Laps | Time / Status | Pts | FL |
|---|---|---|---|---|---|---|---|
| 1 | 3 | Michael SchumacherMSC | Ferrari | 70 | 1:31:13.591 | 10 | |
| 2 | 1 | Ralf SchumacherSCH | Williams | 70 | +0.784 | 8 | |
| 3 | 2 | Juan Pablo MontoyaMON | Williams | 70 | +1.355 | 6 | |
| 4 | 4 | Fernando AlonsoALO | Renault | 70 | +4.481 | 5 | |
| 5 | 5 | Rubens BarrichelloBAR | Ferrari | 70 | +1:04.261 | 4 | |
| 6 | 20 | Kimi RäikkönenRAI | McLaren | 70 | +1:10.502 | 3 | |
| 7 | 6 | Mark WebberWEB | Jaguar | 69 | +1 Lap | 2 | |
| 8 | 7 | Olivier PanisPAN | Toyota | 69 | +1 Lap | 1 | |
| 9 | 15 | Jos VerstappenVER | Minardi | 68 | +2 Laps | 0 | |
| 10 | 13 | Antônio PizzoniaPIZ | Jaguar | 64 | +4 Laps | 0 | |
| 11 | 9 | Cristiano da MattaDAM | Toyota | 64 | +6 Laps | 0 | |
| R | 18 | Justin WilsonWIL | Minardi | 60 | Gearbox | 0 | |
| R | 17 | Jenson ButtonBUT | BAR | 51 | Gearbox | 0 | |
| R | 11 | David CoulthardCOU | McLaren | 47 | Gearbox | 0 | |
| R | 12 | Nick HeidfeldHEI | Sauber | 47 | Engine | 0 | |
| R | 8 | Jarno TrulliTRU | Renault | 22 | Accident | 0 | |
| R | 16 | Giancarlo FisichellaFIS | Jordan | 20 | Gearbox | 0 | |
| R | 19 | Ralph FirmanFIR | Jordan | 20 | Engine | 0 | |
| R | 14 | Jacques VilleneuveVIL | BAR | 14 | Brakes | 0 | |
| R | 10 | Heinz-Harald FrentzenFRE | Sauber | 6 | Electronics | 0 |
| Pos | Driver | Team | Q1 | Q2 | Q3 |
|---|---|---|---|---|---|
| 1 | Ralf Schumacher | Williams | 1:15.529 | - | - |
| 2 | Juan Pablo Montoya | Williams | 1:15.923 | - | - |
| 3 | Michael Schumacher | Ferrari | 1:16.047 | - | - |
| 4 | Fernando Alonso | Renault | 1:16.048 | - | - |
| 5 | Rubens Barrichello | Ferrari | 1:16.143 | - | - |
| 6 | Mark Webber | Jaguar | 1:16.182 | - | - |
| 7 | Olivier Panis | Toyota | 1:16.598 | - | - |
| 8 | Jarno Trulli | Renault | 1:16.718 | - | - |
| 9 | Cristiano da Matta | Toyota | 1:16.826 | - | - |
| 10 | Heinz-Harald Frentzen | Sauber | 1:16.939 | - | - |
| 11 | David Coulthard | McLaren | 1:17.024 | - | - |
| 12 | Nick Heidfeld | Sauber | 1:17.086 | - | - |
| 13 | Antônio Pizzonia | Jaguar | 1:17.337 | - | - |
| 14 | Jacques Villeneuve | BAR | 1:17.347 | - | - |
| 15 | Jos Verstappen | Minardi | 1:18.014 | - | - |
| 16 | Giancarlo Fisichella | Jordan | 1:18.036 | - | - |
| 17 | Jenson Button | BAR | 1:18.205 | - | - |
| 18 | Justin Wilson | Minardi | 1:18.560 | - | - |
| 19 | Ralph Firman | Jordan | 1:18.692 | - | - |
| 20 | Kimi Räikkönen | McLaren | - | - | - |