2006 Campeonato Gaúcho  The 86th season of the Campeonato Gaúcho kicked off on January 11, 2006 and ended in April 9, 2006. Eighteen teams participated. Holders Internacional lost to Grêmio in the finals, with the latter winning its 34th title. Farroupilha and Passo Fundo were relegated. The championship would have four stages: