Grigory Petrov (Russian: Григорий Петров) may refer to the following notable people: Grigory Petrov (priest) (1866–1925), Russian priest, public figure, and publicist Grigory Petrov (cleric) (born 1974) - metropolitan, member of the Holy Synod of the Russian Orthodox Church Grigory Petrov (revolutionary) (1892–1918), Russian Socialist-Revolutionary activist