Shanmugha Rajeswara Sethupathi (9 November 1909 – 4 March 1967) or Naganatha Sethupathi was an Indian politician of the Justice Party and later, the Indian National Congress and head of the zamindari of Ramnad from 1929 to 1967.
He was a member of the Madras Legislative Assembly from 1951 to 1967 and served as a minister in C.
Rajagopalachari and K.
Kamaraj's cabinets.
He was popular as the main political opponent of U.
Muthuramalingam Thevar.
Sethupathi had a passionate liking for horses and was a fine sportsman.
He represented the Madras cricket team in four first-class matches.