Die2003Formule EenItaliaanse Grand Prix is op14 September2003 op dieAutodromo Nazionale Monza, inItalië, gehou. Dit was die vyftiende wedren van die kampioenskapseisoen en is deurMichael Schumacher in syFerrari gewen.
| Pos. | No | Renjaer | Span | Rondtes | Tyd/rede vir uitval | Rooster | Punte |
|---|---|---|---|---|---|---|---|
| 1 | 1 |  Michael Schumacher | Scuderia Ferrari | 53 | 1:14:19.838 | 1 | 10 |
| 2 | 3 |  Juan Pablo Montoya | Williams-BMW | 53 | +5.294 | 2 | 8 |
| 3 | 2 |  Rubens Barrichello | Scuderia Ferrari | 53 | +11.835 | 3 | 6 |
| 4 | 6 |  Kimi Räikkönen | McLaren - Mercedes | 53 | +12.834 | 4 | 5 |
| 5 | 4 |  Marc Gené | Williams-BMW | 53 | +27.891 | 5 | 4 |
| 6 | 16 | .svg) Jacques Villeneuve | BAR-Honda | 52 | +1 Ronde | 10 | 3 |
| 7 | 14 |  Mark Webber | Jaguar Racing | 52 | +1 Ronde | 11 | 2 |
| 8 | 8 | Fernando Alonso | Renault | 52 | +1 Ronde | 20 | 1 |
| 9 | 9 | Nick Heidfeld | Sauber - Petronas | 52 | +1 Ronde | 16 | |
| 10 | 11 |  Giancarlo Fisichella | Jordan-Ford | 52 | +1 Ronde | 13 | |
| 11 | 12 |  Zsolt Baumgartner | Jordan-Ford | 51 | +2 Rondes | 18 | |
| 12 | 18 |  Nicolas Kiesa | Minardi - Cosworth | 51 | +2 Rondes | 19 | |
| 13 | 10 | Heinz-Harald Frentzen | Sauber - Petronas | 50 | Transmissie | 14 | |
| Ret | 5 | .svg) David Coulthard | McLaren - Mercedes | 45 | Brandstofdruk | 8 | |
| Ret | 20 |  Olivier Panis | Toyota | 35 | Remme | 9 | |
| Ret | 19 |  Jos Verstappen | Minardi - Cosworth | 27 | Olielek | 17 | |
| Ret | 17 | Jenson Button | BAR-Honda | 24 | Ratkas | 7 | |
| Ret | 21 | Cristiano da Matta | Toyota | 3 | Bande | 12 | |
| Ret | 15 | Justin Wilson | Jaguar Racing | 2 | Ratkas | 15 | |
| Ret | 7 | Jarno Trulli | Renault | 0 | Hidrolies | 6 |