S._Muthukaruppan (born March 25, 1958, Vallanad, District- Tuticorin (Tamil Nadu)) is a politician. He is a Member of Parliament, representing Tamil Nadu in the Rajya Sabha (the upper house of India's Parliament).
He belongs to the Indian All India Anna Dravida Munnetra Kazhagam (ADMK) political party.
See also Rajya Sabha members from Tamil Nadu
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