20 October 1909 – 27 July 1988) was an Indian politician and former Member of the Legislative Assembly of Tamil Nadu.
He was elected to the Tamil Nadu legislative assembly as a Communist Party of India candidate from Tiruchy North constituency in 1952 election, from Tiruchirappalli - II constituency in 1957 and 1962 elections.
Kalyanasundaram also served as a member of the Lok sabha for two perods1971 to 1976 and 1977 to 1980 and upper house of India's Parliament the Rajya Sabha from 1980 to 1986.