The 2021 Hankook 12 Hours of Mugello was the 7th running of the 12 Hours of Mugello. It was also the second round of the 2021 24H GT and TCE Series. The race was won by Daniel Allemann, Ralf Bohn, Alfred Renauer and Robert Renauer in the #91 Herberth Motorsport Porsche 911 GT3 R.
42 cars were entered into the event; 29 GT cars and 13 TCEs.
Fastest in class in bold.
Fastest in class in bold.
Class winner in bold.
Class winner in bold.