The 2015 Campeonato da Primeira Divisão de Futebol Profissional da FGF (2015 FGF First Division Professional Football Championship), better known as the 2015 Campeonato Gaúcho or Gaúcho, was the 95th edition of the top flight football league of the Brazilian state of Rio Grande do Sul. The season began on 31 January and ended on 3 May, with the second leg of final. The 16 clubs contested in the Campeonato Gaúcho (Championship A1 Series). Internacional successfully defended its 2014 title.