Rajendran S of ADMK won the Ariyalur Assembly constituency (Ariyalur district, Central) in the Tamil Nadu 2026 election, taking 40.37% of 235,858 votes cast. The winning margin over Latha Balu (DMK) was 24,498 votes, or 10.39 percentage points. The seat flipped from DMK to ADMK since 2021.

ADMK
Winning party
40.37%
Winner vote share
24,498
Margin (10.39%)
DMK → ADMK
2021 → 2026 winner

Full candidate results, Ariyalur 2026

#CandidatePartyVotesVote %
1Rajendran S WinnerADMK95,219
2Latha Balu 2ndDMK70,721
3Sivakumar MTVK57,359
4Pugazhendhi DNTK8,527
5Jothibasu KIND691
6NotaNOTA641
7Thanga. Shanmuga SundaramNaadaalum Makkal Katchi637
8Vetrivel GIND554
9Stalin VBahujan Samaj Party475
10Semmalai TIND259
11Rajkumar KIND201
12Sudhakar MTamizhaga Vaazhvurimai Katchi177
13Kumar KIND136
14Rajkumar SAll India Puratchi Thalaivar Makkal Munnettra Kazhagam117
15Krishnamoorthy CIND74
16Elaiyaraja CIND70

How Ariyalur compares to 2021

YearWinning candidatePartyVote share
2021CHINNAPPA KDMK46.16%
2026RAJENDRAN SADMK40.37%

The seat changed hands, a swing of -5.79 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.