The Sepang 12 Hours (formerly known as the Malaysia Merdeka Endurance Race and Merdeka Millennium Endurance Race), was a 12 Hours endurance racing event held annually between 2000 and 2016 at the Sepang International Circuit on December in Malaysia. It was organised by the Stephane Ratel Organisation, responsible for global GT3 standards in international sportscar racing. The race was part of the inaugural Intercontinental GT Challenge in 2016.