The 2012 Marina Bay GP2 Series round is a group of motor races that will be held at the Marina Bay Street Circuit in Marina Bay, Singapore for the GP2 Series championship, with the 2012 GP3 Series season having concluded at the previous round at Monza. The races, which will be held on 22 and 23 July, will be in support of the Singapore Formula One Grand Prix, and represent the final round of the 2012 GP2 Series season. The event marks the first time the GP2 Series has travelled to Singapore.