The 2018 FIA GT Nations Cup was the first edition of the FIA GT Nations Cup held at Bahrain International Circuit on 1 December 2018.

The race was contested with GT3-spec cars.

Only Silver and Bronze drivers were allowed to compete.

[1] The event promoters were the Bahrain Motorsport Federation (BMF) and the Stéphane Ratel Organisation (SRO).

For the following year the event was reformatted as the multi-discipline FIA Motorsport Games.