The following is a list of by-elections held for the Tamil Nadu Legislative Assembly, India, since its formation in 1956. Before 1996
11th Assembly
12th Assembly
13th Assembly
14th Assembly 2011 S.NoDateConstituencyMLA before electionParty before electionElected MLAParty after election14013 October 2011Tiruchirappalli WestM. Mariam Pichai M. Paranjothi 2012 S.NoDateConstituencyMLA before electionParty before electionElected MLAParty after election21918 March 2012SankarankoilC. Karuppasamy V. M. Rajalakshmi 18012 June 2012PudukkottaiS. P. Muthukumaran V. R. Karthik Thondaiman
2013 S.NoDateConstituencyMLA before electionParty before electionElected MLAParty after election8323 February 2013YercaudC. PerumalAll India Anna Dravida Munnetra KazhagamP. SarojaAll India Anna Dravida Munnetra Kazhagam
2015 S.NoDateConstituencyMLA before electionParty before electionElected MLAParty after election1 13 February 2015 Srirangam J. Jayalalithaa All India Anna Dravida Munnetra Kazhagam S. Valarmathi All India Anna Dravida Munnetra Kazhagam2 27 June 2015 Radhakrishnan Nagar P. Vetriivel J. Jayalalithaa
15th Assembly
2017 S.NoDateConstituencyMLA before electionParty before electionReasonElected MLAParty after election1121 December 2017Dr. Radhakrishnan NagarJ. JayalalithaaDied on 5 December 2016T. T. V. Dhinakaran
2019
S.NoDateConstituencyMLA before electionParty before electionElected MLAParty after election118 April 2019ThiruvarurM. KarunanidhiDravida Munnetra KazhagamK. Poondi KalaivananDravida Munnetra Kazhagam2AmburR. BalasubramaniAll India Anna Dravida Munnetra KazhagamA. C. Vilwanathan3AndipattiThanga Tamil SelvanA. Maharajan4GudiyattamC. Jayanthi PadmanabhanS. Kathavarayan5HosurP. Balakrishna ReddyS. A. Sathya6PeramburP. VetrivelR. D. Sekar7PeriyakulamK. KathirkamuS. Saravana Kumar8PoonamalleeT. A. ElumalaiA. Krishnaswamy9ThanjavurM. RangaswamyT. K. G. Neelamegam10ThiruporurM. KothandapaniL. Idhayavarman11HarurR. MuruganV. SampathkumarAll India Anna Dravida Munnetra Kazhagam12ManamaduraiS. MariappankennadyS. Nagarajan13NilakottaiR. ThangathuraiS. Thenmozhi14PappireddyppattiP. PalaniappanA. Govindasamy15ParamakudiS. MuthiahN. Sadhan Prabhakar16SatturS. G. SubramanianM. S. R. Rajavarman17SholinghurN. G. ParthibanG. Sampathu18VilathikulamK. Uma Maheswari ReddiarP. Chinnappa Reddiar1919 May 2019SulurR. KanagarajP. Kandasamy20AravakurichiV. Senthil BalajiV. Senthil BalajiDravida Munnetra Kazhagam21OttapidaramR. SundararajC. Shunmugaiah22TirupparankundramA. K. BoseP. Saravanan2321 October 2019VikravandiK. RathamaniDravida Munnetra KazhagamR. MuthamilselvanAll India Anna Dravida Munnetra Kazhagam24NanguneriH. VasanthakumarIndian National CongressV. Narayanan
16th Assembly 2023 DateS.NoConstituencyMLA before electionParty before electionElected MLAParty after election 27 February 2023 98 Erode (East) Thirumagan Evera E. V. K. S. Elangovan
2024 DateConstituencyPrevious MLA ReasonElected MLA19 April 2024233VilavancodeS. VijayadharaniResigned on 24 February 2024Tharahai Cuthbert10 July 202475VikravandiN. PugazhenthiDied on 6 April 2024Anniyur Siva
2025 DateConstituencyPrevious MLAReasonElected MLA5 February 202598Erode EastE. V. K. S. ElangovanDied on 14 December 2024V. C. Chandhirakumar
17th Assembly 2026
Date Constituency Previous MLA Party Reason Elected MLA6 October 202635MaduranthakamMaragatham KumaravelResigned on 25 May 2026TBD101DharapuramP. SathyabamaTBD103PerunduraiS. JayakumarTBD135KarurM. R. VijayabhaskarResigned on 29 June 2026141Tiruchirappalli EastC. Joseph VijayResigned on 10 May 2026179ViralimalaiC. VijayabaskarResigned on 16 June 2026225AmbasamudramE. SubayaResigned on 26 May 2026
References