The 2018 GT4 European Series was the eleventh season of the GT4 European Series, a sports car championship created and organised by the Stéphane Ratel Organisation (SRO). The season began on 7 April at Zolder and ended on 16 September at the Nürburgring. It was the first season, after it was renamed from GT4 European Series Northern Cup to GT4 European Series.