M. Nagathiyagarajan (born 1979)[1] is an Indian politician from Puducherry.
He won the 2021 Puducherry Legislative Assembly election representing the Dravida Munnetra Kazhagam.
[2] Nagathiyagarajan is from Neravy TR Pattinam, Karaikal district, Puducherry.
He studied MSc in Bio Technology at Bharathidasan University but did not complete the course.
[1] Nagathiyagarajan won from Neravy TR Pattinan Assembly constituency representing Dravida Munnetra Kazhagam in the 2021 Puducherry Legislative Assembly election.