Victor Serge (French: [vikt?? s???]), born Victor Lvovich Kibalchich (Russian: ??´???? ????´??? ????´?????; December 30, 1890 – November 17, 1947), was a Russian revolutionary and writer.
Originally an anarchist, he joined the Bolsheviks five months after arriving in Petrograd in January 1919 and later worked for the Comintern as a journalist, editor and translator.
He was critical of the Stalinist regime and remained a revolutionary Marxist until his death.
He is best remembered for his Memoirs of a Revolutionary and series of seven "witness-novels" chronicling the lives of revolutionaries of the first half of the 20th century.