Rangasamy is a surname. Notable people with the surname include:
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N. Rangaswamy (also known as N. Rangasamy; born 1950), Indian politician
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R. Rangasamy, Indian politician
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S. R. Janakiraman
S.R.Janakiraman (born 12 July 1928) is a Carnatic vocalist and a musicologist. He is a recipient of several awards including the Sangita Kala Acharya (The Music Academy), Kalaimamani from the Tamil Nadu Government and the Sangeet Natak Academy ...
(born S. Rangasamy Janakiraman; 1928), Indian vocalist
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