1986 2. divisjon

The 1986 2. divisjon was a Norway's second-tier football league season. The league was contested by 24 teams, divided into two groups; A and B. The winners of group A and B were promoted to the 1987 1. divisjon. The second placed teams met the 10th position finisher in the 1. divisjon in a qualification round where the winner was promoted to 1. divisjon. The bottom three teams inn both groups were relegated to the 3. divisjon.

1986 2. divisjon

The 1986 2. divisjon was a Norway's second-tier football league season. The league was contested by 24 teams, divided into two groups; A and B. The winners of group A and B were promoted to the 1987 1. divisjon. The second placed teams met the 10th position finisher in the 1. divisjon in a qualification round where the winner was promoted to 1. divisjon. The bottom three teams inn both groups were relegated to the 3. divisjon.