2013 I-League 2nd Division
The 2013 I-League 2nd Division was the sixth season of the league under its current title. The season began on 9 March 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.
Team overview
| Team | Location |
| Aizawl | Aizawl, Mizoram |
| Bhawanipore | Kolkata, West Bengal |
| Delhi United | Delhi, Delhi |
| DSK Shivajains | Pune, Maharashtra |
| Eagles | Ernakulam, Kerala |
| George Telegraph | Kolkata, West Bengal |
| Green Valley | Guwahati, Assam |
| Hindustan | Delhi, Delhi |
| Josco | Ernakulam, Kerala |
| Kalighat MS | Kolkata, West Bengal |
| Kenkre | Mumbai, Maharashtra |
| KGF Academy | Bangalore, Karnataka |
| Kohima Komets | Kohima, Nagaland |
| Langnsing | Shillong, Meghalaya |
| Luangmual | Aizawl, Mizoram |
| Mohammedan | Kolkata, West Bengal |
| Mumbai Tigers | Mumbai, Maharashtra |
| PIFA | Mumbai, Maharashtra |
| Rangdajied United | Shillong, Meghalaya |
| Royal Wahingdoh | Shillong, Meghalaya |
| Samaleswari | Bhubaneswar, Orissa |
| Simla Youngs | New Delhi |
| South United | Bangalore, Karnataka |
| Southern Samity | Kolkata, West Bengal |
| Techno Aryan | Kolkata, West Bengal |
| Vasco | Vasco da Gama, Goa |
Group stage
Group A
Group B
Group C