Tamil Nadu is on the brink of a multi-cornered political clash on 23rd April 2026. (Photo: X)
Tamil Nadu is on the brink of a multi-cornered political clash on 23rd April 2026. With the ruling DMK-led Secular Progressive Alliance (SPA), led by Chief Minister MK Stalin, trying to hold on to its massive 2021 mandate (159 out of 234 seats), the AIADMK-led NDA, with Edappadi K Palaniswami at the helm, trying to stage a comeback in the state with BJP, PMK and AMMK as key coalition partners and actor Vijay’s Tamilaga Vettri Kazhagam (TVK) contesting all 234 seats on its own and Seeman’s Naam Tamilar Katchi (NTK) contesting almost all seats who might not win any but could impact the elections by splitting the vote, there are 10 constituencies across the state from Chennai North to the Cauvery delta that can ultimately decide who gets to shape the political trajectory of Tamil Nadu.
Chennai North is expected to set the tone of the election. Kolathur and Perambur seem to be the symbolic power centres. Kolathur being the home constituency of CM MK Stalin is a prestige seat for the DMK, while Perambur is expected to witness a three cornered contest between DMK, PMK and possibly TVK which could decide who gets to be the political powerhouse in Chennai North.
Edappadi of Salem district is not just a constituency; it is Edappadi K Palaniswami’s safe seat. EPS is wearing the AIADMK’s chief ministerial duties but any loss in his own safe seat would be a huge blow to the revival story of the party while consolidating the DMK’s hold on western Tamil Nadu.
Chepauk-Triplicane has come again into limelight as Deputy Chief Minister Udhayanidhi Stalin is contesting from there. The AIADMK is targeting this seat as a symbolic blow against the next-generation leadership of the DMK. A loss would be a blow not just to the party but also a blow against the political legacy of the Stalin family.
Mylapore is the most significant test for BJP in Chennai. With a high-profile candidate like Tamilisai Soundararajan in the race, the party wants to increase its urban reach. A win would be a rare success for the BJP in Chennai.
Coimbatore South has emerged as a blockbuster seat with DMK putting up Senthil Balaji against a potent NDA challenge. With Balaji’s controversial past and changing political tides in Coimbatore, this seat has emerged as a barometer of anti-incumbency and urban voters sentiment.
Coimbatore North has emerged as another battle front where Bjp is betting on Vanathi Srinivasan. With the city’s business class voters and changing political sentiments, it is looking like a watershed moment for the saffron party in western Tamil Nadu. What is Singanallur telling us about NDA’s internal rifts?
Singanallur has come into focus due to the absence of K Annamalai, the former BJP state president. His non-appearance has raised eyebrows about NDA’s internal politics. Now the seat becomes a test of whether BJP-AIADMK coordination can mobilise voter enthusiasm without a face to campaign for it.
Vikravandi in Villupuram district is a PMK bastion steeped in Vanniyar consolidation. An outcome here will measure how successfully the party can translate its social base into votes, in a seat that has seen fierce elections and caste-based mobilisation in the past.
Mannargudi is the new showdown between AMMK and a powerful DMK establishment in the delta. With T.R.B. Rajaa, the Industries Minister defending his stronghold, it will be a David vs Goliath clash that could change the political calculus in southern Tamil Nadu.
From urban power centres in Chennai to the politically sensitive Cauvery delta, these 10 constituencies hold more than just electoral ramifications. They encapsulate shifting alliances, leadership credibility, caste politics and third-force aspirations, as Tamil Nadu rakes into a fragmented and fiercely contested election. The results from these 10 seats could ultimately determine who controls the political future of the state in 2026.
Sofia Babu Chacko is a journalist with over five years of experience reporting on Indian politics, crime, human rights, gender issues, and stories about marginalized communities. She believes journalism plays a crucial role in amplifying unheard voices and bringing attention to issues that truly matter. Sofia has contributed articles to The New Indian Express, Youth Ki Awaaz, and Maktoob Media. She is also a recipient of the 2025 Laadli Media Awards for gender sensitivity. Beyond the newsroom, she is a music enthusiast who enjoys singing. Connect with Sofia on X: https://x.com/SBCism
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