The 2016–17 Mohun Bagan A.C. season is the 127th season of Mohun Bagan A.C. since the club's formation in 1889 and their 10th season in the I-League which is India's top football league. They finished third in the table in the Calcutta Football League. They finished second in the I-League and third in group stage of the AFC Cup. Mohun Bagan ended the season as runners-up of Federation Cup.