The 2012 Autobacs Super GT Series was the twentieth season of the Japan Automobile Federation Super GT Championship including the All Japan Grand Touring Car Championship (JGTC) era and the eighth season as the Super GT series. It also marked the thirtieth season of a JAF-sanctioned sports car racing championship dating back to the All Japan Sports Prototype Championship. The season began on April 1 and ended on November 18, 2012, after eight championship races and a non-championship race.
Masataka Yanagida and Ronnie Quintarelli of Nissan works team MOLA won their second consecutive GT500 Drivers' and Teams' Championships, and became only the second team and driver combination to win the GT500 championship before the final round of the season. Team Taisan Endless and drivers Kyosuke Mineo and Naoki Yokomizo won the GT300 championships in their new Porsche 911 GT3-R, giving Team Taisan their final Super GT championship.