Rose Cohen (born May 20, 1894, in London, United Kingdom of Great Britain and Ireland – November 28, 1937, Moscow, Soviet Union) was a feminist and suffragist.
She was a founding member of the Communist Party of Great Britain, and worked for Communist International (Comintern) from 1920 to 1929.
Between 1931 and 1937, Cohen served as a foreign editor of The Moscow News.
She was executed during the Great Purge in the Soviet Union, and posthumously rehabilitated in the Soviet Union in 1956.