The 2007 Dunlop MSA British Touring Car Championship season was the 50th British Touring Car Championship (BTCC) season. It was won by Fabrizio Giovanardi with 10 race wins and 17 podiums. Going into the final race, Fabrizio Giovanardi was one point behind Jason Plato but a second place for Giovanardi and a fourth place for Plato resulted in Giovanardi taking the championship by 3 points. The Teams' championship was won by SEAT Sport UK, the Manufacturers' championship was won by Vauxhall, the Independents' Trophy was won by Colin Turkington and the Independent Teams' championship was won by Team RAC.

The Kwik Fit British Touring Car Championship is a touring car racing series held each year in the United Kingdom, currently organised and administered by TOCA. It was established in 1958 as the British Saloon Car Championship and was renamed as the British Touring Car Championship for the 1987 season. The championship, currently running Next Generation Touring Car regulations, has been run to various national and international regulations over the years including FIA Group 2, FIA Group 5, FIA Group 1, FIA Group A, FIA Super Touring and FIA Super 2000. A lower-key Group N class for production cars ran from 2000 until 2003.