The 2012 Valencia GP2 Series round and the 2012 Valencia GP3 Series round was a group of motor races held at the Valencia Street Circuit in the Spain for the GP2 and GP3 Series championships. The races, held on 23 and 24 June, were in support of the European Formula One Grand Prix. The GP2 races were the sixth round of the 2012 GP2 championship, while the GP3 races formed the third round of the 2012 GP3 season.