The 2017 Porsche Carrera Cup Great Britain is a multi-event, one-make motor racing championship held across England and Scotland. The championship featured a mix of professional motor racing teams and privately funded drivers, competing in Porsche 911 GT3 cars that conformed to the technical regulations for the championship. It formed part of the extensive program of support categories built up around the BTCC centrepiece. The 2017 season will be the fifteenth Porsche Carrera Cup Great Britain season, commencing on 2 April at Brands Hatch – on the circuit's Indy configuration – and will finish on 1 October at the same venue, utilising the Grand Prix circuit, after fifteen races at eight meetings. Fourteen of the races will be held in support of the 2017 British Touring Car Championship season, with a round in support of the 2017 24 Hours of Le Mans.
All races will held in the United Kingdom, excepting round at Circuit de la Sarthe in France.