The 2012 GP2 Series season was the forty-sixth season of the second-tier of Formula One feeder championship and also eighth season under the GP2 Series moniker and also the first season after merging with the GP2 Asia Series. The championship was expanded to include rounds in Malaysia, Bahrain and Singapore, in support of the 2012 Formula One season.

The 2012 GP3 Series season was the third season of the GP3 Series, a feeder series for the GP2 Series. The season began at Barcelona on 12 May and concluded at Autodromo Nazionale Monza on 9 September after eight rounds made up of two races each and all in support of European Formula One Grands Prix.