The 2015 KICK Start Energy Ginetta Junior Championship is a multi-event, one make motor racing championship held across England and Scotland. The championship features a mix of professional motor racing teams and privately funded drivers, aged between 14 and 17, competing in Ginetta G40s that conformed to the technical regulations for the championship. It forms part of the extensive program of support categories built up around the BTCC centrepiece. It is the ninth Ginetta Junior Championship, commencing on 4 April at Brands Hatch – on the circuit's Indy configuration – and concluding on 11 October at the same venue, utilising the Grand Prix circuit, after twenty races held at ten meetings, all in support of the 2015 British Touring Car Championship season.