The Copa São Paulo de Futebol Júnior (or São Paulo Youth Football Cup, in English), also known as Copa São Paulo de Juniores (São Paulo Youth Cup) and Copinha (Little Cup), is a cup competition played by Brazilian under-20 association football teams (until the 2006 edition, it was contested by under-21 teams), most of them from the state of São Paulo. It is organized by the Paulistan Football Federation and is considered one of the most traditional and important under-20 sport competitions in Brazil. Its final is usually held on January 25, the anniversary of São Paulo City's founding.