The 2015 Hero Indian Super League was the second season of the Indian Super League, a professional football league played in India since 2014. The season features eight teams. The regular season kicked off on 3 October and ended on 6 December, while the finals began on 11 December, which will conclude with the final match on 20 December. The defending champions Atlético de Kolkata were eliminated in the semi-finals by Chennaiyin FC. The final was played between Goa and Chennaiyin on 20 December 2015 at the Fatorda Stadium in Goa. Chennayin were crowned as champions defeating Goa 3–2 in the final.