2017–18 Indian Super League season

The 2017–18 Indian Super League (ISL) marked the fourth season of the professional football league, which featured an expanded format with ten participating teams, including two new franchises: Bengaluru FC and Jamshedpur FC. The season kicked off on November 17, 2017, and concluded with the final on March 17, 2018. The league maintained its status as a prominent platform for football in India, attracting international talent and elevating local players. Chennaiyin FC emerged as the champions, successfully defending their title by defeating Bengaluru FC in the final. The season was significant for its increased focus on grassroots development and fan engagement, further enhancing the league's reputation as a burgeoning force in Indian sports.