The 2009 Portuguese GP2 round was the tenth and final race of the 2009 GP2 Series season. It was held on September 19 and 20, 2009 at Autódromo Internacional do Algarve at Portimão, Portugal. This race was the only race in the 2009 GP2 Series season that was not acting as a support race for Formula One, instead supporting an 2009 FIA GT Algarve 2 Hours event.