The 2013 Campeonato Brasileiro Série C, the third level of the Brazilian League, was contested by 21 clubs, and started on June 1 and ended on December 1, 2013.
The four teams in the semifinals were promoted to the 2014 Campeonato Brasileiro Série B,[2] and the worst three teams in Group A and the two worst teams in Group B were relegated to the 2014 Campeonato Brasileiro Série D.[3]