The 2020 Formula Regional European Championship was a multi-event, Formula 3 open-wheel single seater motor racing championship held across Europe. The championship featured a mix of professional and amateur drivers, competing in Formula 3 cars that conformed to the FIA Formula 3 regulations for the championship. This was the second season of the championship.
The season started on 31 July at Misano Circuit and concluded on 6 December at Autodromo Vallelunga, after eight meetings. Gianluca Petecof won the drivers' championship at the last race, while Prema Powerteam defended the teams' title. Although Petecof came out victorious in the championship, he did not amass the highest number of race wins, with four compared to his teammates' Arthur Leclerc and Oliver Rasmussen six victories. Patrik Pasma also won four races, and Pierre-Louis Chovet, Dennis Hauger and Ian Rodríguez all won one race each.