Madurai Thirumalai Nambi Seshagopalan (born, 5 September 1948) is a noted Carnatic singer, musician and composer.

[2] Though T. N. Seshagopalan uses 'Madurai' in front of his name, he was actually born in Nagapattinam, Tamil Nadu, as the son of Thirumalai Nambi Iyengar and Thiruvenkatavalli Ammal.

He is proficient in rendering Harikatha and performs as per the guruparampara of Harikesanallur Muthiah Bhagavatar.

He is equally at home with North Indian ragas and has participated in several jugalbandhis.

[citation needed] In 1983 he produced and played hero in a Tamil movie "Thodi Raagam".