The 2013 2. Divisjon was a Norwegian football league that started on 13 April 2013 and ended on 19 October 2013. The league consisted of 56 teams divided into 4 groups of 14 teams. The four group-winners, Bærum, Alta, Nest-Sotra and Tromsdalen was promoted to the First Division, while the bottom three teams in each groups was relegated to the 3. Divisjon.