The 2020–21 Mumbai City FC season was the seventh season in the history of Indian Super League club Mumbai City.

After failing to qualify for the playoffs the previous season, head coach Jorge Costa was relieved of his duties and replaced by Goa head coach Sergio Lobera.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Source: FBref Last updated: 8 March 2021.