Rajendran. T. M of DMK won the Kadayanallur Assembly constituency (Tirunelveli district, Deep South) in the Tamil Nadu 2026 election, taking 35.97% of 221,951 votes cast. The winning margin over C. Krishnamurali (ADMK) was 6,253 votes, or 2.82 percentage points. The seat flipped from ADMK to DMK since 2021.

DMK
Winning party
35.97%
Winner vote share
6,253
Margin (2.82%)
ADMK → DMK
2021 → 2026 winner

Full candidate results, Kadayanallur 2026

#CandidatePartyVotesVote %
1Rajendran. T. M WinnerDMK79,832
2C. Krishnamurali 2ndADMK73,579
3Abdul Jaleel. R. KTVK49,254
4Abubacker SiddheeqNTK10,965
5Kavitha. RPuthiya Tamilagam2,882
6Esakki Pandi. KIND576
7Murugan. PIND537
8NotaNOTA527
9T. MaheshkumarBahujan Samaj Party510
10Barisha Banu. MIND467
11Ganesan. MIND413
12Seenivasan. SIND380
13Shahin Fathima. ATamizhaga Vaazhvurimai Katchi356
14Nagarajan. LIND290
15Rajan. B. SAanaithinthiya Jananayaka Pathukappu Kazhagam244
16Rajamaravan. SIND234
17Parthipan. VIND216
18Lakshmi. ASamata Party179
19Esakki. KIND138
20S. MurugananthamIND109
21Venkatesh. PIND109
22M. ArumugasamyIND101
23Sureshkumar. SNaam Indiar Party53

How Kadayanallur compares to 2021

YearWinning candidatePartyVote share
2021C.KRISHNAMURALIADMK43.08%
2026RAJENDRAN. T. MDMK35.97%

The seat changed hands, a swing of -7.11 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.