Stefan Bellof (20 November 1957 – 1 September 1985) was a West German racing driver. Bellof was the winner of the Drivers' Championship in the 1984 FIA World Endurance Championship, driving for the factory Rothmans Porsche team. His lap record on the Nordschleife configuration at the Nürburgring, set while qualifying for the 1000 km race in 1983, stood for 35 years, when it was beaten by Timo Bernhard in 2018. He also competed with the Tyrrell Formula One team during 1984 and 1985. Bellof was killed in an accident during the 1985 1000 km of Spa, a round of the World Endurance Championship.