The 2020 Supercars Championship (known for commercial reasons as the 2020 Virgin Australia Supercars Championship) was a motor racing series for Supercars. It was the twenty-second running of the Supercars Championship and the twenty-fourth series in which Supercars have contested the Australian Touring Car Championship, the premier title in Australian motorsport. Due to disruption caused by the COVID-19 pandemic, a number of rounds were rescheduled or cancelled.