The 2017 F4 British Championship is a multi-event, Formula 4 open-wheel single seater motor racing championship held across England and Scotland. The championship features a mix of professional motor racing teams and privately funded drivers, competing in Formula 4 cars that conform to the technical regulations for the championship. This, the third season, following on from the British Formula Ford Championship, will be the third year that the cars conform to the FIA's Formula 4 regulations. Part of the TOCA tour, it forms part of the extensive program of support categories built up around the BTCC centrepiece.