The 1912 Copa de Honor Municipalidad de Buenos Aires was the final that decided the champion of the 8th. edition of this National cup of Argentina. In the match, held in Racing Club Stadium in Avellaneda, Racing Club beat reigning champion Newell's Old Boys 3–0, winning its first title in the top division of Argentine football.

Racing Club de Avellaneda, officially known as Racing Club or shortened to just Racing, is an Argentine professional sports club based in Avellaneda, a city of the Buenos Aires Province. Founded in 1903, Racing has been historically considered one of the Big Five clubs of Argentine football, and is also known as El Primer Grande, for becoming the first club in the world to win seven league titles in a row, first Argentine club to win a national cup, and the first world champion Argentine club. Racing currently plays in the Primera División, the top division of the Argentine league system, and plays its home games at Estadio Presidente Perón, nicknamed El Cilindro de Avellaneda.