Kalyan Mitter (Bengali: কল্যাণ মিত্র; 5 May 1936 – 16 August 2013) was an Indian first-class cricketer, coach and curator. He was a right-handed batsman and right-arm offbreak bowler. From 1953 to 1969 he represented Bengal and Bihar in the Ranji Trophy, the domestic first-class cricket competition of India. His highest score was 126 not out for Bengal in an innings victory over Assam in 1957-58. His best bowling figures were 5 for 39 for Bihar in his last match, a victory over Orissa in 1968-69.