Hi Nagarajan

Top 5 deemed university of Tamil Nadu are:-

● Vellore Institute of Technology, Vellore

● SRM Institute of Science & Technology ( SRM University) , Chennai

● Sanmugha Arts, Science Technology and Research Acadmey (SASTRA) , Thanjavur

● Satyabhama Institute of Science and Technology , Chennai

● Vel's Institute of Science, Technology and Advanced Studies, Chennai