Palanisamy S of ADMK won the Tirukkoyilur Assembly constituency (Viluppuram district, Northeast Coast) in the Tamil Nadu 2026 election, taking 33.61% of 217,318 votes cast. The winning margin over Vijay R Baranibalaaji (TVK) was 285 votes, or 0.13 percentage points. The seat flipped from DMK to ADMK since 2021.

ADMK
Winning party
33.61%
Winner vote share
285
Margin (0.13%)
DMK → ADMK
2021 → 2026 winner

Full candidate results, Tirukkoyilur 2026

#CandidatePartyVotesVote %
1Palanisamy S WinnerADMK73,033
2Vijay R Baranibalaaji 2ndTVK72,748
3Dr Pon GauthamsigamaniDMK62,452
4Hemarajan KNTK5,791
5Ramakrishnan MIND589
6Vijayamoorthi EIND571
7NotaNOTA500
8Govindhakannan MBahujan Samaj Party374
9Tamilselvam RTamizhaga Vaazhvurimai Katchi312
10Ravichandran GIND205
11Gowtham SIND192
12Edwin Abinesh AIND136
13Prabhakaran V JIND132
14Selvam KVeerath Thiyagi Viswanathadoss Thozhilalarkal Katchi108
15Palanisamy EIND94
16Karthick SIND81

How Tirukkoyilur compares to 2021

YearWinning candidatePartyVote share
2021K.PONMUDYDMK56.56%
2026PALANISAMY SADMK33.61%

The seat changed hands, a swing of -22.95 percentage points in the winning vote share.

This page is part of the full Tamil Nadu 2026 election results set. Explore every seat, party efficiency, regional swing and demographics in the TN 2026 Explorer. For the wider story, see TVK’s debut mapped, the incumbents who lost, and how DMK collapsed.