2017–18 Chennaiyin FC season

The 2017–18 Chennaiyin FC season was the club's fourth season since its establishment in 2014 and their fourth season in the Indian Super League.

Pre-season
In:

Out:

Indian Super Cup
As one of the top six teams in Indian Super League, Chennaiyin FC qualified for the main round in 2018 Indian Super Cup. Chennaiyin FC will meet the fifth placed I-League side Aizawl F.C. in Round of 16 match.

Appearances and goals

 * colspan="14"|Players who left Chennaiyin due to injury during the season:
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