Kolkata hosted the annual Martyrs' Day observance as supporters of the All India Trinamool Congress gathered for a large remembrance rally in the city. The event is a recurring political and commemorative fixture tied to the party's public outreach in West Bengal.

Mamata Banerjee, leader of the Trinamool Congress and former chief minister of West Bengal, addressed party members and supporters during the gathering. Her appearance underscored the importance of the event for the party as it brought together workers and backers under the Martyrs' Day banner.

The rally combined remembrance with political messaging, reflecting how such annual events remain central to public mobilization in Kolkata. Visuals from the occasion showed a significant turnout as attendees assembled to mark the day.

Held on 21 July 2026, the program highlighted the continuing role of memorial political events in West Bengal's public life, with the Trinamool Congress using the occasion to reinforce its connection with supporters in the state capital.