The First Main Directorate (Russian: Пе́рвое гла́вное управле́ние, romanized: Pérvoye glávnoye upravléniye, IPA: [ˈpʲervəjə ˈɡɫavnəjə ʊprɐˈvlʲenʲɪje], lit. 'First Chief Directive') of the Committee for State Security under the USSR council of ministers (PGU KGB) was the organization responsible for foreign operations and intelligence activities by providing for the training and management of covert agents, intelligence collection administration, and the acquisition of foreign and domestic political, scientific and technical intelligence for the Soviet Union.
The First Chief Directorate was formed within the KGB directorate in 1954, and after the collapse of the Soviet Union became the Foreign Intelligence Service (SVR RF).
The primary foreign intelligence service in Russia and the Soviet Union has been the GRU, a military intelligence organization and special operations force.