The 2007 Campeonato Paulista|Campeonato Paulista de Futebol Profissional da Primeira Divisão - Série A1 was the 106th edition of São Paulo's top professional football league. The competition began on 17 January and ended on 22 April, with the finals, and was held at the Morumbi in São Paulo. Santos successfully defended its 16th title to add to its cache the 2007 Cam 17th title and 2nd consecutive after a 2–2 aggregate score in the finals against São Caetano. As Santos had the best campaign in the first phase, they were crowned champions. This season marked the return of the Campeonato do Interior, where the clubs from the countryside of the state of São Paulo that did not qualify to the knockout phase would contest among themselves to determine the champion club from the countryside.