Hryhoriy Fedorovych Hrynko (Ukrainian: Григорій Федорович Гринько; November 30 [O.S. November 18] 1890 in Shtepivka – March 15, 1938) was a Soviet Ukrainian statesman who held high office in the government of the Soviet Union. He served as finance minister of the Soviet Union in Moscow, from 1930 to 1937, replacing Nikolai Bryukhanov.
He was executed during the Great Purge in March 1938. He was rehabilitated in 1959.