The 2023 GT4 European Series is the sixteenth season of the GT4 European Series, a Sports car racing championship organised by Stéphane Ratel Organisation (SRO). The season began at Monza on 22 April, and will end at Barcelona on 1 October.
The 2023 calendar was announced via the website on 7 December 2022.
The full season entry list was released on 22 March and contained 52 cars.
Bold indicates the overall winner.