The 2005 French GP2 round was a GP2 Series motor race held on 2 and 3 July 2005 at the Circuit de Nevers Magny-Cours in Magny-Cours, France.

It was the fifth race of the 2005 GP2 Series season.

The race was used to support the 2005 French Grand Prix.

The first race was won by Heikki Kovalainen for Arden International, with José María López second for DAMS and Nicolas Lapierre finishing third for Arden.

The second race was won by Nico Rosberg for ART Grand Prix, with Hiroki Yoshimoto for BCN Competición and Heikki Kovalainen for Arden also on the podium.