The 2016 Argentine Primera B Nacional was the 31st season of the Argentine second division. The season began in January and ended in July. Twenty-two teams competed in the league, sixteen returning from the 2015 season, two teams that were relegated from Primera División and four teams promoted from Federal A and B Metropolitana.
The league's format has changed from last season. In this year there were twenty-two teams who played each other once in one Round-robin tournament. One team would be crowned as champion and automatically promoted to the Primera División. One team would be relegated at the end of the season.
The bottom team of this table face relegation. Clubs with an indirect affiliation with Argentine Football Association are relegated to the Torneo Federal A, while clubs directly affiliated face relegation to Primera B Metropolitana.
Source: AFA