The 2005 Formula Renault 2.0 Germany season was the fourteenth Formula Renault 2.0 Germany season and the last before merging into Formula Renault 2.0 Northern European Cup. The season began at Oschersleben on 23 April and finished on 9 October at the same venue, after sixteen races.
SL Formula Racing driver Pekka Saarinen won two races on his way to championship title. Mikhail Aleshin of the Lukoil Racing Team, who won the opening race and four-time winner Filipe Albuquerque of the Motopark Oschersleben team, completed the top three.