The 2012–13 Montenegrin Second League () was the seventh season of the competition as the second top football league in Montenegro. The league played its first games of the season on August 19, 2012 and its final matches were played on June 1, 2013.
Format of competition
Twelve teams participate in this league. The top team directly qualifies for the Montenegrin First League while the second and third teams contest in a two matches playoff against the 11th and 12th team from the First League. The two bottom-placed teams are relegated to the Third League, to be replaced by the two winners of the Third League promotion play-off.
Teams
The following 12 clubs competed in this season.
League table
Results
The schedule consists of three rounds. During the first two rounds, each team played each other once home-and-away for a total of 22 games. The pairings of the third round were then set according to the standings after the first two rounds, giving every team a third game against each opponent for a total of 33 games per team.
First and second round
Third round
Promotion play-offs
The 3rd-placed team (against the 10th-placed team of the First League) and the runners-up (against the 11th-placed team of the First League) will both compete in two-legged promotion play-offs after the end of the season.
Summary
Matches
Mogren won 9–2 on aggregate.
Mornar won 2–1 on aggregate.