Markandayan G V of DMK won the Vilathikulam Assembly constituency (Thoothukkudi district, Deep South) in the Tamil Nadu 2026 election, taking 33.4% of 174,814 votes cast. The winning margin over P. Kasiram (TVK) was 8,228 votes, or 4.71 percentage points. DMK held the seat it won here in 2021.

DMK
Winning party
33.4%
Winner vote share
8,228
Margin (4.71%)
DMK → DMK
2021 → 2026 winner

Full candidate results, Vilathikulam 2026

#CandidatePartyVotesVote %
1Markandayan G V WinnerDMK58,395
2P. Kasiram 2ndTVK50,167
3R. SathyaADMK48,879
4Balaji RamachandranNTK11,780
5P.MadasamyPuthiya Tamilagam2,057
6C. PonpandiAll India Puratchi Thalaivar Makkal Munnettra Kazhagam1,380
7NotaNOTA642
8P. RajasekaranIND441
9G. MuniyasamyIND175
10M. PonnusamyIND172
11R. PerumalNaam Indiar Party166
12K. Ajay KumarIND166
13P. JeyakumarIND148
14V. GanesanIND88
15A. PrabaharIND87
16A. PatturajIND71

How Vilathikulam compares to 2021

YearWinning candidatePartyVote share
2021MARKANDAYAN VDMK54.05%
2026MARKANDAYAN G VDMK33.4%

The same party retained the seat, a swing of -20.65 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.