The 2017 FIA R-GT Cup was the third edition of the FIA rally cup for GT cars in Group R-GT. The cup was contested over 5 tarmac rounds from the WRC, the ERC and the Rallye International du Valais. Thanks to the new Fiat 124 R-GT more drivers participated in the R-GT cup than in previous season. The overall winner was Romain Dumas driving a Porsche 997 GT3.