Fangio, the Demon of the Tracks () is a 1950 Argentine motor racing film of the classical era of Argentine cinema, directed by Román Viñoly Barreto, starring Yvonne Bastien, Ernesto Bianco, Armando Bo and Néstor Deval.
The film is a biopic about the life of legendary Argentine motor racer Juan Manuel Fangio and also features himself in a few cameo roles.