Amal Dutta (4 May 1930 – 10 July 2016) was a former Indian footballer, coach and football manager. Born in Calcutta, then Bengal Presidency, he is considered as the first professional football coach in the country. A finest thinker of the sport, Dutta had a rivalry with Pradip Kumar Banerjee during his coaching days in Kolkata club football. Known for introducing the "diamond system" in football in India in the late 1970s, Dutta is author of several books including Football Khelte Hole.