Bhaskara Sethupathy Thever (Hiranyagarbhayaji Ravikula Muthuvijaya Raghunatha Bhaskara; 3 November 1868 – 27 December 1903) was a Raja of Ramnad. He became the recognised proprietor of the Ramnad estate after his father's death in 1873 until 1895. From 1895, he assumed Managership of Rameswaram until 1901. He was regarded as a pious, brilliant and generous ruler by his supporters. His supporters believed that he would regain control of Ramnad estate some day. He died suddenly at the age of 35 in 1903.