Franz Koritschoner (February 23, 1892–June 9, 1941) was an Austrian communist politician. Born in Vienna, Koritschoner was one of the founders of the Communist Party of Austria in 1918, and a member of its Central Committee until 1927. He edited the central party organ, Die Rote Fahne. In 1941, Koritschoner was deported to Auschwitz and murdered.