Mamata Banerjee Faces Internal Turmoil as Rebel MPs Challenge TMC Leadership

West Bengal Chief Minister Mamata Banerjee is facing a significant political crisis as 19 MPs from her party, the Trinamool Congress (TMC), have revolted, claiming to be the 'real' TMC. This internal strife follows a major electoral defeat and has led to the formation of a separate parliamentary group. With only nine MPs remaining loyal to Banerjee, the situation raises questions about the future of the party and potential legal battles over its election symbol. As tensions escalate, the decisions of the Speaker and the Election Commission will be crucial in determining the party's fate.

By Narendra Chaudhary Jun 12, 2026, 12:13 IST

Political Crisis for Mamata Banerjee

West Bengal's Chief Minister Mamata Banerjee is currently navigating one of the most challenging crises of her political career. Following a significant defeat in the assembly elections, internal strife within the Trinamool Congress (TMC) has erupted publicly. Out of the 28 Lok Sabha MPs from the party, 19 have openly revolted against the leadership. A copy of a secret letter from the rebel MPs, which was submitted to the Lok Sabha Speaker, has been obtained by a news media outlet. These MPs have declared themselves as the 'real Trinamool Congress' and have decided to form a separate faction in Parliament while also claiming the party's election symbol.

Details of the Rebellion

The letter, dated May 18, bears the signatures of 19 Lok Sabha MPs who support the formation of a distinct parliamentary group and are now asserting their claim to the TMC's election symbol. They argue that they genuinely represent the 'real' Trinamool Congress.

Following this upheaval, only nine MPs remain loyal to Banerjee, although the status of some members is still uncertain.

List of Rebel MPs

The signatories include:

Kakoli Ghosh Dastidar

Shatabdi Roy

Bapi Halder

Dr. Sharmila Sarkar

Prasun Banerjee

Jagdish Burman Basunia

Asit Kumar Mal

Aroop Chakraborty

Rachna Banerjee

Sayani Ghosh

Khalilur Rahman

Abu Tahir Khan

Yusuf Pathan

Mitali Bag

Mala Roy

Kalipada Soren

Deepak Adhikari

June Maliya

Partha Bhoumik

Intentions of the Rebel Group

Sources indicate that the rebel MPs have informed the Speaker of their intention to operate as a separate parliamentary group. They have clarified that they do not plan to join the BJP or NDA but aim to work independently for the interests of West Bengal.

It is believed that this group is also closely monitoring the central government's efforts to pass the Women's Reservation Bill and the Delimitation Bill.

Escalating Crisis within TMC

This recent development follows reports of growing discontent among TMC MPs. Several leaders have expressed dissatisfaction with the party's operations and the influence of National General Secretary Abhishek Banerjee. Prior to the rebellion in Parliament, a similar unprecedented revolt occurred in the West Bengal Assembly, where a significant number of legislators separated from the party's legislative group, creating the most significant internal crisis in TMC's 28-year history.

Implications of the Letter

The timing of this letter could play a crucial role in the Speaker's decision-making process. Sources suggest that the letter, dated May 18, was submitted just a day before senior MP Kalyan Banerjee was appointed as the party's chief whip in the Lok Sabha. The Speaker now faces the challenge of determining whether the rebel group can be recognized on technical and procedural grounds.

Potential Legal Battles Ahead

This rebellion has opened the door to a lengthy legal and political battle over control of the party. The rebel faction is expected to present their claim to the TMC's election symbol before the Election Commission, arguing that they represent the majority of the party's parliamentary strength. Any decision made by the Election Commission could be contested by the losing side, potentially escalating the dispute to the Supreme Court.

Support for Mamata Banerjee

Among those publicly distancing themselves from the rebel group is senior MP Shatrughan Sinha, who reaffirmed his loyalty to Mamata Banerjee and declined to sign any letters supporting the rebels. Other MPs, including Abhishek Banerjee, Sougata Roy, Mahua Moitra, Kalyan Banerjee, Kirti Azad, Pratima Mandal, Sajida Ahmed, and Sudip Bandopadhyay, have also not aligned with the rebel faction.

Future of TMC at Stake

As the TMC parliamentary wing faces the possibility of a formal split, all eyes are now on the Speaker's office and the Election Commission, whose decisions could determine the future of one of India's most influential regional parties.