The 2024 ROKiT F4 British Championship was a multi-event, Formula 4 open-wheel single seater motor racing championship held across United Kingdom. The championship featured a mix of professional motor racing teams and privately funded drivers, competing in Formula 4 cars that conformed to the technical regulations for the championship. This, the tenth season, following on from the British Formula Ford Championship, was the tenth year that the cars conform to the FIA's Formula 4 regulations. Part of the TOCA tour, it formed part of the extensive program of support categories built up around the BTCC centrepiece.
The season commenced on 27 April at Donington Park, utilising the National circuit, and concluded on 6 October at Brands Hatch, utilising the Grand Prix circuit, after thirty races to held at ten meetings, eight of ten meetings were in the support of the 2024 British Touring Car Championship.