The 2013 Catalunya GP3 Series round was a GP3 Series motor race held at the Circuit de Catalunya in Montmeló, Spain on 11 and 12 May 2012 as the first round of the 2013 GP3 Series season. This is the debut of the GP3 Series' second-generation chassis, the Dallara GP3/13. The race was used to support the 2013 Spanish Grand Prix.