Kalyani Das (1907–1983) was an Indian revolutionary and nationalist from Bengal.

[citation needed] Das was a member of Chhatri Sangha, a semi-revolutionary organisation for women in Kolkata.

In 1930, she led a protest of female students against Governor of Bengal.

Her classmate Kamala Das Gupta was arrested at the same time.

[citation needed] She edited a book called Bengal Speaks (published in 1944), and dedicated it to her sister Bina Das.