The 2020 Hankook 12 Hours of Monza was the 1st running of the . It is the third round of both the 2020 24H GT Series and the 2020 24H TCE Series, the second round of the Europe Series, being held on from 10 to 11 July at the Autodromo Nazionale di Monza. The race was won by Jürgen Häring, Taki Konstantinou and Alfred Renauer driving for Herberth Motorsport.