Autodromo Nazionale Monza 2021 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| April 16 - April 18 | Lamborghini Super Trofeo Europe Finished | Round 1 | |
| April 30 - May 2 | TCR Italy Touring Car Championship Finished | Round 1 | |
| June 18 - June 20 | Deutsche Tourenwagen Masters Finished | Round 1 | |
| June 18 - June 20 | Lotus Cup Europe Finished | Round 1 | |
| July 9 - July 10 | Ligier European Series Finished | Round 4 | |
| July 9 - July 11 | PCCF - Porsche Carrera Cup France Finished | Round 4 | 4 Hours of Monza |
| July 16 - July 18 | WEC - FIA World Endurance Championship Finished | Round 3 | 6 Hours of Monza |
| September 10 - September 12 | Porsche Supercup Finished | Round 7 | Formula 1 Heineken Gran Premio D’Italia 2021 |
| September 10 - September 12 | FIA Formula 2 Championship Finished | Round 5 | |
| September 10 - September 12 | F1 Italian Grand Prix Finished | Round 14 | Formula 1 Heineken Gran Premio D’Italia 2021 |
| September 23 - September 26 | International GT Open Finished | Round 6 | |
| October 29 - October 31 | PCCI - Porsche Carrera Cup Italia Finished | Round 6 |