TN 2026  ›  All MLAs  ›  Seenivasa Sethupathy . R
Tamilaga Vettri Kazhagam · MLA Tiruppattur · AC 185

Seenivasa Sethupathy . R

R. Seenivasa Sethupathy won Tiruppattur (AC 185) in the 2026 Tamil Nadu Assembly election as the TVK candidate, polling 83,375 votes and defeating sitting DMK minister K. R. Periakaruppan by exactly one vote — the narrowest margin ever recorded in a Tamil Nadu Assembly contest. The result, sealed at the end of a long counting day on 4 May 2026 after repeated scrutiny of invalid votes, ended Periakaruppan's two-decade hold on the seat and is now the subject of a Madras High Court petition by the former minister.

Seenivasa Sethupathy . R
Tamilaga Vettri Kazhagam

Seenivasa Sethupathy . R

TVKMLA · Tiruppattur
Born
1987/88 (38 yrs in 2026); registered voter in Karaikudi, Sivaganga district
Constituency
Tiruppattur · AC 185
District
Sivaganga
Party
Tamilaga Vettri Kazhagam
Profession
Engineer (B.E.) and media entrepreneur — runs <strong>Haptrend Media</strong>; first-time MLA, Tiruppattur (TVK)
2026 result
won by 1 votes
Education
M.B.A From Alagappa University - Karaikudi -2024, B.E K.S Rangaswamy College of Technology, Thiruchengode -2008, HSLC Algappa Matriculation Karaikudi -2004,

At a glance

2026 votes
83,375
in the assembly election
Margin
1
votes ahead of runner-up
Constituency
Tiruppattur
AC 185 · Sivaganga
Party
TVK
Tamilaga Vettri Kazhagam
Field size
16
candidates contested
Age
38 yrs
as of 2026
Declared assets
₹1.90 cr
ECI affidavit, 2026
Criminal cases
0 pending
declared in affidavit

Education

Highest qualificationPost Graduate

ECI affidavit (2026)

0 pending criminal cases declared in the 2026 ECI affidavit. Total declared assets: ₹1.90 cr.

ItemValue
Total declared assets₹1.90 cr
Liabilities₹1.54 cr
Source: Election Commission of India affidavit, March 2026 — collated by myneta.info (view live page).

Career timeline

The 2026 win — Tiruppattur

Seenivasa Sethupathy . R polled 83,375 votes, defeating Periakaruppan . Kr (DMK) by a margin of 1.

#CandidatePartyVotes
1Seenivasa Sethupathy . RTVK83,375
2Periakaruppan . KrDMK83,374
3Thirumaran . K. C.BJP29,054
4Ramya MohanNTK15,291
5Raja . K. P. M.IND753

→ Full Tiruppattur (AC 185) seat page · district: Sivaganga

Family

Son of Ramanathan; spouse listed as a homemaker per his 2026 ECI affidavit. Registered as a voter in Karaikudi (Serial 356, Part 34). The 'Sethupathy' surname is a common Nattukottai Chettinad/Karaikudi name; available public sources do not establish a connection to the historic Ramanathapuram royal Sethupathi line, and the family's profile reads as that of a contemporary Karaikudi business household.

Party & ideology

Sethupathy's profile fits the TVK 2026 'professional debutant' template — engineer and media entrepreneur from the Chettinad belt with no inherited political family — fielded against a four-term sitting DMK minister. His own framing of the win has stayed close to the party line: he attributed the result to Vijay's mobilisation and to the principle that 'every single vote counts'. The one-vote outcome has, beyond TVK politics, become a national civics talking point on the value of every ballot.

Notable statements

My success is all because of Vijay. It shows how important every single vote is. — R. Seenivasa Sethupathy, after being declared winner, ANI/New Kerala (5 May 2026)

FAQ

Who is R. Seenivasa Sethupathy?

A 38-year-old engineer and media entrepreneur from Karaikudi who runs Haptrend Media. He is the first-time TVK MLA from Tiruppattur (AC 185, Sivaganga district), having won by exactly one vote — the narrowest margin in Tamil Nadu Assembly history.

Is he from the historic Sethupathi royal family?

Public sources verifiable across his 2026 ECI affidavit and news coverage identify his father as Ramanathan and place his voter registration in Karaikudi; they do not establish a link to the Ramanathapuram-Sethupathi royal line. The 'Sethupathy' surname is shared widely in the Chettinad / Karaikudi belt.

How did the one-vote margin happen?

After 26 rounds of counting in which Periakaruppan led for most of the day, Sethupathy went ahead in the final rounds. Periakaruppan's team requested repeated scrutiny of invalid votes; the final tally — 83,375 to 83,374 — was declared around 1:15 a.m. on 5 May 2026.

What is the Madras High Court petition about?

K. R. Periakaruppan has filed a writ petition seeking to prevent Sethupathy from participating in the upcoming Assembly floor test until the result is reviewed. The matter was being heard ahead of the 10 May oath.

What does his ECI affidavit show?

Total assets of about Rs 1.90 crore against Rs 1.54 crore in liabilities; latest declared annual income around Rs 15.34 lakh. No criminal cases declared.

Sources