The Federal Penitentiary Service (Russian: Федеральная служба исполнения наказаний, ФСИН, romanized: Federalnaya Sluzhba Ispolneniya Nakazaniy, FSIN) is a federal agency of the Ministry of Justice of Russia responsible for correctional services.
The FSIN is the federal authority for the detention of suspected and convicted persons, the security and maintenance of prisons in Russia, the transport of prisoners, and rehabilitation programs. As of March 2022, it operates 872 institutions (204 pre-trial SIZO institutions, 642 corrective colonies, 8 prisons, 18 juvenile colonies), with pre-trial detention facilities housing adult and juvenile offenders of various security levels, with the majority of penal facilities being corrective labor colonies. Its head office is located at Zhitnaya Street 14 in Yakimanka District, Central Administrative Okrug, Moscow.