Last Updated:
Tamil Nadu Polls 2026: For Vijay’s TVK, it’s a first electoral test that will prove whether star power converts to votes.
File photos of Edappadi K Palaniswami, MK Stalin, actor-politician Vijay and BJP’s Nainar Nagendran.
Tamil Nadu goes to the polls on April 23, 2026, with results declared on May 4. These elections are a four-way battle that will define the state’s political future.
For the DMK, it’s a referendum on CM Stalin’s five-year governance and his son Udhayanidhi’s rise as a dynastic successor. For the AIADMK, it’s a do-or-die moment — another loss could permanently fracture the party. For Vijay’s TVK, it’s a first electoral test that will prove whether star power converts to votes. And for the BJP, it’s the last credible chance to establish a foothold in India’s most Dravidian-politics-resistant state.
Who’s Fighting Whom?
Before we dive into the 20 key constituencies, it is important to understand why these seats matter, who’s fighting — and what’s at stake for each of them.
Alliance 1 — DMK’s Secular Progressive Alliance (SPA): The ruling party led by CM MK Stalin. Partners include Congress (28 seats), VCK, CPI, CPI(M), MDMK, DMDK and others. In the 2021 election, this alliance won 159 of 234 seats, and Stalin was sworn in as Chief Minister.
Alliance 2 — AIADMK-led NDA: The main opposition, led by Edappadi K Palaniswami (EPS). AIADMK contests 169 seats; BJP gets 27, PMK gets 18, and AMMK gets 11.
Alliance 3 — TVK (Tamilaga Vettri Kazhagam): Actor-politician Vijay’s party, going solo in all 234 seats. The wildcard of this election.
Alliance 4 — NTK (Naam Tamilar Katchi): Seeman’s party, contesting all 234 seats independently. Usually doesn’t win seats but cuts into vote shares significantly.
Now, The 20 Battlegrounds
TIER 1: The Prestige Seats
1. KOLATHUR (Chennai North): The CM’s own backyard
CM MK Stalin’s home constituency and the most watched seat in the state. Stalin is contesting again from Kolathur. The AIADMK is directly contesting here. But the real drama is next door — Perambur shares a boundary with Kolathur, meaning if Vijay contests there, it becomes a proxy battle in Stalin’s own neighbourhood. This seat is as safe as it gets for DMK, but its symbolic weight is enormous.
2. PERAMBUR (Chennai North): The most talked-about seat in Tamil Nadu 2026
Perambur is a traditional DMK stronghold in north Chennai, bordering CM Stalin’s Kolathur seat. It is seen as a symbolic battleground that could define TVK’s challenge to the ruling party.
Thirteen people applied for the DMK ticket in Perambur, including the sitting MLA RD Sekhar. The internal pressure within the DMK to hold this seat directly, rather than give it to an alliance partner, is strong — and the reason for that pressure has a name: Vijay.
The DMK has indeed kept it, fielding RD Sekar. The NDA has given it to the PMK. Perambur being a semi-urban constituency with a sizeable working population, the PMK’s strength may not suffice to fight a mighty DMK candidate and a charismatic player like Vijay. A three-cornered contest here — DMK vs PMK vs TVK — could make this the most dramatic result of the night.
3. EDAPPADI (Salem district): EPS’s fortress and his political survival test
AIADMK General Secretary Edappadi K Palaniswami announced he will contest from his home turf, Edappadi. Palaniswami is the AIADMK’s Chief Ministerial candidate. If he loses here, the AIADMK’s entire revival narrative collapses.
The DMK has fielded a strong candidate to try and embarrass him on home turf. The Vanniyars play a decisive role in a few constituencies in Salem and Edappadi, which is exactly why the PMK (a Vanniyar-caste party) is an important NDA ally here.
4. CHEPAUK-TRIPLICANE (Chennai Central): The Deputy CM’s seat — and the “dynasty” question
Deputy CM Udhayanidhi Stalin is fielded from the Chepauk constituency again. Udhayanidhi, Stalin’s son, became Deputy CM in 2023 and is seen as the next-generation face of the DMK. If the AIADMK can upset him here, it would be a massive political blow to the Stalin family. AIADMK is directly contesting this seat.
5. MYLAPORE (Chennai South): The BJP’s one shot at Chennai
The BJP’s 27 seats include Mylapore, where former governor Tamilisai Soundararajan is tipped to contest. In Chennai, the BJP had aggressively sought a larger share but secured only Mylapore.
This is the saffron party’s only bet in Chennai’s 16 seats, making it a high-prestige, high-pressure contest. Tamilisai is a nationally known face. The DMK has fielded T Velu against her. If BJP wins this, it signals genuine urban inroads.
TIER 2: The Regional Powerhouses
6. COIMBATORE SOUTH: Industrial capital’s marquee seatx
Former minister Senthil Balaji, who has been a controversial and high-profile DMK leader, has been allotted the Coimbatore South seat. Balaji was arrested in a cash-for-jobs scam in 2023 but was later released. His fielding here is a bold DMK move. The BJP’s sitting MLA Vanathi Srinivasan, who won here in 2021, has been shifted to Coimbatore North. This is now a direct DMK vs NDA/AIADMK clash in Tamil Nadu’s second city.
7. COIMBATORE NORTH: BJP’s urban ambition — with a twist
BJP had sought Coimbatore North and Singanallur. Vanathi Srinivasan will now contest from Coimbatore North. Coimbatore is a city with a significant trading and business community that has historically been more receptive to the BJP than most of Tamil Nadu. Vanathi is a sitting MLA who shifts here. A BJP win in Coimbatore North would be a genuine breakthrough.
8. SINGANALLUR (Coimbatore): The Annamalai ghost seat
K Annamalai, the former BJP Tamil Nadu president, had sought to contest from Singanallur in Coimbatore. He spent months travelling the state on a campaign yatra, meeting people in small towns and villages, and building genuine public recognition. His name did not appear in the BJP candidate list.
This is now contested by the AIADMK. Annamalai’s absence weakens the NDA’s narrative in Coimbatore significantly. Watch this seat for how anti-incumbency plays out without a star opposition candidate.
9. VIKRAVANDI (Villupuram district): The PMK’s most watched north Tamil Nadu seat
PMK has been allotted Vikravandi, among 18 seats. Vikravandi in the Villupuram region has historically had strong Vanniyar community presence (PMK’s core vote bank) and has seen heated contests.
It was also the site of intense political violence during a 2024 by-election. The seat’s result will tell us how much vote consolidation the PMK can achieve.
10. MANNARGUDI (Thanjavur-Tiruvarur delta region): AMMK vs DMK powerhouse clash
The AMMK has been given Mannargudi in the delta region, which is a DMK bastion held by Industries Minister T.R.B. Rajaa for the past three terms. The Week TTV Dhinakaran’s AMMK contesting here against a 3-term entrenched DMK minister is a David vs Goliath fight — but the AMMK has regional pockets of strength in the Cauvery delta. A surprise here would reshape southern Tamil Nadu’s politics.
11. BODINAYAKKANUR (Theni district): The OPS homecoming drama
Former Tamil Nadu CM O Panneerselvam, who recently joined the DMK, is contesting from Bodinayakkanur. OPS (as he is known) was AIADMK chief before EPS ousted him. He has now switched to DMK.
His family base in Theni district makes this a fascinating test: can a defector from the AIADMK win on the DMK ticket in his home area? The AIADMK will fiercely contest this to punish OPS.
12. THOUSAND LIGHTS (Chennai Central): Urban DMK prestige vs AIADMK revival
One of Chennai’s most urban, cosmopolitan constituencies. Historically competitive between the Dravidian majors. The AIADMK is directly contesting 13 of 16 Chennai constituencies, including Thousand Lights.
The DMK has fielded Dr Ezhilan Naganathan here. Upper-middle-class urban voters, significant Muslim and trader communities, and TVK’s presence make this a genuine multi-cornered fight.
TIER 3: The Swing Seats and Strategic Bellwethers
13. AVINASHI (Tiruppur district): Union Minister’s ambition seat
Avinashi is among BJP’s 27 seats, where Union Minister L Murugan is tipped to contest. L Murugan is a nationally prominent BJP face — he’s a Union Minister and former national BJP SC Morcha president. If he contests and wins, it dramatically elevates BJP’s presence in Tamil Nadu’s legislative politics. Avinashi is in the textile belt of Tiruppur, making it economically significant.
14. KARAIKUDI (Sivaganga district): AMMK’s best chance in the south
The AMMK has managed to secure Karaikudi and a few other constituencies in the south where Dhinakaran already has ground support. TTV Dhinakaran (Jayalalithaa’s nephew, who himself is a polarising figure in AIADMK history) has cultivated pockets of loyalty in the southern districts. Karaikudi is where that loyalty is strongest. If AMMK wins any seat, it will likely be here.
15. ERODE EAST (Erode district): Congress’s most watched seat
The Congress will contest from prominent seats, including Erode East. Erode East witnessed a high-profile by-election in 2023, which the DMK-Congress alliance won. Congress is contesting it again as part of their 28-seat share. A Congress win here strengthens the junior ally’s position within the SPA and shows the alliance has genuine depth beyond DMK.
16. RADHAPURAM (Kanyakumari district): Assembly Speaker’s seat — a BJP target
Assembly Speaker M Appavu’s Radhapuram seat has been given to the BJP. Notably, the AIADMK has deliberately avoided fielding its own candidate against the Speaker — instead handing it to BJP. The DMK has fielded Speaker Appavu himself. A BJP win here against the sitting Assembly Speaker would be a statement. It’s also one of BJP’s southernmost bets in the state.
17. MADURAI SOUTH: BJP’s temple-city gamble
Madurai South is among BJP’s 27 seats. Madurai is Tamil Nadu’s cultural and religious capital — the city of the Meenakshi Amman temple. BJP’s strategy of targeting temple towns and urban Hindu voter consolidation gets its clearest test here. The city has historically voted for Dravidian parties, but the BJP’s Hindutva outreach has made inroads in recent years. A BJP win in Madurai would be historic.
18. DHARMAPURI (Dharmapuri district): PMK’s caste stronghold test
PMK has been allotted Dharmapuri, among its 18 seats. Dharmapuri is in the northern arc of Tamil Nadu, an area where Vanniyar caste dominance is strongest. The PMK’s electoral base depends on converting caste arithmetic into votes.
Dharmapuri will tell us whether PMK can still deliver in its heartland after internal family feuds between Dr Ramadoss (father) and Anbumani Ramadoss (son) created a split — with Ramadoss senior going to a rival grouping.
19. UDHAGAMANDALAM / OOTY (The Nilgiris): BJP vs Congress in the hills
Udhagamandalam (The Nilgiris) is among BJP’s 27 seats. Congress will also contest from prominent seats including Udhagamandalam. Wait — there’s a conflict here, as both BJP and Congress seem to be targeting this.
Based on the seat-sharing, Congress gets it within the SPA alliance. The Nilgiris has a unique voter profile: tribal communities, tea estate workers, tourism-related voters, and a significant retired/migrant population. It’s one of the few Tamil Nadu seats where BJP can make a genuine argument based on development and tourism.
20. VIKRAVANDI / VILLUPURAM belt: The DMK-Congress alliance depth test
VCK will contest from seats including Tindivanam and Panrutti in the Villupuram belt. The Villupuram region — with its large Dalit population, where VCK (Viduthalai Chiruthaigal Katchi, a Dalit rights party led by Thirumavalvan) has its core voter base — is crucial to the DMK alliance’s seat tally in northern Tamil Nadu.
If VCK delivers 5–6 of its 8 seats, the DMK-led coalition stays comfortable. If it underperforms, the alliance’s majority shrinks.
What Will Decide the Election?
Four factors stand out. First, Vijay’s TVK — contesting all 234 seats alone — could split votes unpredictably, hurting either DMK or AIADMK depending on the constituency.
Second, welfare vs anti-incumbency: DMK’s free bus passes and school breakfast schemes compete against AIADMK’s promises of Rs 2,000 monthly cash transfers.
Third, EPS’s curious strategy of avoiding 14 sitting DMK ministers’ seats — handing those to allies — suggests he’s protecting his own tally, not chasing victory.
Finally, the magic number is 118. DMK won 159 in 2021. The real question: can the opposition deny them a comfortable majority this time?
March 30, 2026, 06:40 IST
Read More
