Avraham Shifrin (Belarusian: Аўраам Ісакавіч Шыфрын; Yiddish: שיפרין אברהם; Russian: Авраам Исаакович Шифрин, Avraam Shifrin; October 8, 1923 – 1998) was a Soviet-born human rights activist, Zionist, author, lawyer, and Israeli politician who spent a decade in Soviet prisons for allegedly spying for the US and Israel. Avraham Shifrin was one of the world’s top authorities on the Soviet system of prisons and slave labor camps. Shifrin's testimonies before Internal Security Subcommittee of the Senate and other congressional committee (House Banking and Currency Committee, 1973), provided the world with the major listing of Soviet slave labor camps.