| Race details | |||
|---|---|---|---|
| Date | 4 Sep 1921 | ||
| Official name | I Gran Premio d'Italia | ||
| Location | Brescia, Italy | ||
| Course | Montichiari | ||
| Course length | 17.30 km (10.75 mi) | ||
| Distance | 30 laps, 519 km (322.5 mi) | ||
| Pole position | |||
| Driver | Fiat | ||
| Grid positions set by car number | |||
| Fastest lap | |||
| Driver |
|
Fiat | |
| Time | 6:54.2 | ||
| Podium | |||
| First | Ballot | ||
| Second | Ballot | ||
| Third | Fiat | ||
The 1921 Italian Grand Prix was a Grand Prix motor race held at Brescia on 4 September 1921.