 Pari gbolohun ti o tẹle: 2020 Monza FIA Formula 3 yika jẹ iṣẹlẹ ere-ije ọkọ ayọkẹlẹ ti o waye ni ọjọ 5 ati 6 Oṣu Kẹsan ọdun 2020 ni Autodromo Nazionale di Monza ni Monza, Italy. O je igbohunsafẹfẹ ikẹhin ti 2020 FIA Formula 3 Championship, o si n se ni atilẹyin fun : 2020 Italian Grand Prix. 