Meenakshi Sundaram Pillai or Mahavidhvan Meenakshisundaram Pillai (Tamil:மீனாட்சிசுந்தரம் பிள்ளை) was a Tamil scholar and teacher of U. V. Swaminatha Iyer, a Tamil scholar and researcher who was instrumental in bringing many long-forgotten works of classical Tamil literature to light. Pillai's important contribution is in the form of temple history called Thala Varalaru for ninety temples in Tamil Nadu. He was born in Trichy and went on to associate himself with Thiruvaduthurai Adheenam. He was an ardent devotee of Sivaperuman and a Tamil teacher. Some of his notable works are Prabada Tirattu, Kanthimathiammai Pillai Tamil, Sri Mangalambigai Pillai Tamil, Perunthipirattiyar Pillai Tamil and Thiruvidaikazhi Murugar Pillai Tamil. Meenakshi Sundaram Pillai was born on 6 April 1815 to Chidambram Pillai and Annatachi Ammayar in Somarasanpettai in Trichy. He got his early education from his father who taught him Tamil literature and also Mathematics. He then went on to learn Tamil from Velayutha Munivar in Mounamadam in Rockfort. He also learnt from other people such as Velur Subramanya Desikar, Sri Sivakkira Yogi Mutt head Ambalavana Munivar, Keezhavelur Subramanya Pandaram, Kanchipuram Sababathi Muthaliyar and 'Thandiyalangar' Paradesiyar. He married Kaveriachi in his fifteenth year. He got Sivadikshai on his 21st year Thirisirapuram Setti Pandrathiya. He went on to associate himself with Thiruvaduthurai Adheenam where he started teaching and publishing his works.