Calcutta Hawkers' Men Union is a trade union of hawkers in Kolkata. CHMU was founded in 1971. CHMU is affiliated to All India Trade Union Congress. Its membership is mainly based amongst food vendors.

References Ritajyoti Bandyopadhyay, Streets in Motion: The Making of Infrastructure, Property, and Political Culture in Twentieth-century Calcutta, Cambridge: Cambridge University Press, 2022: https://www.cambridge.org/core/books/streets-in-motion/2D42F4BF0D2086A1DBB254A5120ACB42, https://doi.org/10.1017/9781009109208