The 2013 I-League 2nd Division is the sixth season of the league under its current title. The season will begin in March 9, 2013. The original 21 clubs who would participate in the 2nd Division were officially announced on 25 January 2013, however since then 5 more clubs were accepted into the league. As a result of the tournament, the winner and the runner-up, Rangdajied United and Mohammedan respectively, were promoted to 2013–14 I-League.