Udhayanidhi Stalin named DMK legislature party leader ahead of Tamil Nadu Assembly session
Synopsis
In a dramatic post-election realignment, the DMK finds itself in opposition for the first time in years after Congress and other allies defected to back TVK's C. Joseph Vijay as Tamil Nadu Chief Minister. The party has now named Udhayanidhi Stalin as its legislature party leader — a clear signal that M.K. Stalin is grooming his son for a bigger political role even from the opposition benches.
Key Takeaways
Udhayanidhi Stalin was elected DMK Legislature Party Leader on 10 May 2025 , ahead of the Tamil Nadu Assembly session.
Nehru was named Deputy Leader and E.V.
Velu appointed party whip in the Assembly.
The Tamilaga Vettri Kazhagam (TVK) won 108 seats — the single largest party — but fell short of a majority in the 234-member Assembly .
Congress was the first to break from the DMK alliance and back TVK leader C.
Joseph Vijay , who was sworn in as Chief Minister .
CPI, CPI-M, VCK , and IUML also extended outside support to the Vijay-led government.
A DMK meeting on 7 May passed four resolutions, including one criticising Congress and another authorising M.K.
Stalin to take all future party decisions.
The Dravida Munnetra Kazhagam (DMK) on Sunday, 10 May elected party youth wing secretary and MLA Udhayanidhi Stalin as the leader of its legislature party, a day before the swearing-in of newly elected MLAs in the Tamil Nadu Assembly. The decision was formalised through a party statement that also named other key office-bearers, positioning the DMK for its new role in opposition.
Key Legislature Party Appointments
According to the party statement, Udhayanidhi Stalin was elected as the DMK Legislature Party Leader. Senior leader K.N. Nehru was chosen as the Deputy Leader, while E.V. Velu was appointed as the party's whip in the Assembly. The announcement came as the DMK readied itself to function as a principal opposition force in the 234-member Tamil Nadu Assembly.
The Political Realignment That Changed Tamil Nadu
The appointments follow a dramatic political shift in the state after the recently concluded Assembly elections, in which the Tamilaga Vettri Kazhagam (TVK) emerged as the single largest party with 108 seats but fell short of the majority mark. With no party securing a clear mandate, the TVK reached out to allies within the DMK-led alliance for support.
In a significant departure, the Indian National Congress (Congress) became the first party to break from the DMK alliance and extend support to the TVK, paving the way for a new government under TVK leader C. Joseph Vijay. The Communist Party of India (CPI), CPI-M, VCK, and IUML — all previously part of the DMK-led alliance — subsequently announced outside support to the Vijay-led dispensation, enabling the TVK to comfortably cross the majority mark.
Vijay Sworn In as Chief Minister
C. Joseph Vijay was sworn in as the Chief Minister of Tamil Nadu on Sunday morning at a grand ceremony held at the Jawaharlal Nehru Indoor Stadium in Chennai. Governor Rajendra Vishwanath Arlekar administered the oath of office and secrecy to Vijay and his council of ministers, marking a historic transition of power in the state.
DMK's Internal Response to Alliance Collapse
The DMK had convened a crucial meeting of its newly elected MLAs on 7 May at the Kalaignar Arangam in Anna Arivalayam, chaired by party president and former Chief Minister M.K. Stalin. The meeting passed four resolutions, including one strongly criticising the Congress for deserting the alliance, and another authorising Stalin to take all future political decisions on behalf of the party. Notably, the resolution authorising Stalin with sweeping decision-making powers signals the party is bracing for a prolonged period in opposition while consolidating internal authority.
What Comes Next
The Tamil Nadu Assembly is scheduled to convene on Monday for the oath-taking ceremony of newly elected MLAs. With Udhayanidhi Stalin at the helm of the legislature party, the DMK is expected to mount a structured opposition to the new TVK-led government. How effectively it navigates this unfamiliar role — after years in power — will define the party's trajectory ahead of the next electoral cycle.
Point of View
The father-son power structure is now formalised on both fronts. More consequentially, the DMK's alliance architecture — built painstakingly over years — has fractured in a single electoral cycle, with Congress leading the defection. The party's ability to rebuild credibility as a coalition anchor, while simultaneously managing an internal generational transition, will be the defining challenge of this political chapter.
NationPress
6 Aug 2026
Frequently Asked Questions
Who was elected DMK legislature party leader?
Udhayanidhi Stalin, party youth wing secretary and MLA, was elected as the DMK Legislature Party Leader on 10 May 2025, a day before the swearing-in of newly elected MLAs in the Tamil Nadu Assembly.
Who are the other DMK legislature party office-bearers?
Senior leader K.N. Nehru was chosen as Deputy Leader and E.V. Velu was appointed as the party whip in the Assembly, as per the official DMK party statement.
Why is the DMK now in opposition in Tamil Nadu?
The Tamilaga Vettri Kazhagam (TVK) emerged as the single largest party with 108 seats but fell short of a majority. Congress and other former DMK allies — CPI, CPI-M, VCK, and IUML — extended support to TVK leader C. Joseph Vijay, enabling him to form the government and leaving the DMK in opposition.
Who is the new Chief Minister of Tamil Nadu?
C. Joseph Vijay, leader of the Tamilaga Vettri Kazhagam (TVK), was sworn in as Chief Minister of Tamil Nadu on Sunday morning at the Jawaharlal Nehru Indoor Stadium in Chennai. Governor Rajendra Vishwanath Arlekar administered the oath.
What resolutions did the DMK pass at its MLA meeting on 7 May?
The DMK passed four resolutions at its 7 May meeting, including one strongly criticising Congress for deserting the alliance and another authorising party president M.K. Stalin to take all future political decisions on behalf of the party.
