List of GP3 Series drivers By nationality By nationality

| Country | Total_Drivers | Champions | Championships | Current_3_November_2013 | First_drivers | Last_Current_drivers_3_November_2013 |
|---|---|---|---|---|---|---|
| Philippines | 2 | 0 | 0 | 0 | Marlon Stöckinger , Kotaro Sakurai ( 2011 ) | Marlon Stöckinger , Kotaro Sakurai ( 2012 ) |
| Portugal | 1 | 0 | 0 | 0 | António Félix da Costa ( 2010 ) | António Félix da Costa ( 2012 ) |
| Romania | 2 | 0 | 0 | 1 | Doru Sechelariu ( 2010 ) | Robert Vișoiu ( 2013 ) |
| Russia | 5 | 1 ( Kvyat ) | 1 ( 2013 ) | 1 | Mikhail Aleshin , Ivan Lukashevich ( 2010 ) | Daniil Kvyat ( 2013 ) |
| San Marino | 1 | 0 | 0 | 1 | Emanuele Zonzini ( 2013 ) | Emanuele Zonzini ( 2013 ) |
| Switzerland | 6 | 0 | 0 | 2 | Nico Müller , Simon Trummer ( 2010 ) | Alex Fontana , Patric Niederhauser ( 2013 ) |