Grigory Isaakovich Broydo (; 7 November 1883 – 23 May 1956) was a Soviet politician and senior member of the Communist Party of Soviet Union (CPSU) who served as the First Secretary of the Communist Party of Tajikistan from 23 December 1933 to 3 January 1935.
Broydo joined the Communist Party in 1903. He served as rector of the Communist University of the Toilers of the East until 1927.