The 2016–17 Argentine Torneo Federal A, was the 4th season of the third tier of the Argentine football league system. The tournament is reserved for teams indirectly affiliated to the Asociación del Fútbol Argentino (AFA), while teams affiliated to AFA have to play the Primera B Metropolitana, which is the other third tier competition. The champion was promoted to Primera B Nacional. 36 teams are competing in the league, 32 returning from the 2016 season, 1 team that was relegated from Primera B Nacional and 3 teams promoted from Federal B. The regular season began on September 3, 2016 and ended on July 16, 2017.