Tivadar Fischer (1881 – ?), the Hungarian-Romanian Jewish politician, Zionist leader,and industrialist. Fischer was president of the Transylvanian Jewish National League and of the Jewish Party. In the 1940s, he was sent by the Nazis to the Cluj Ghetto, and became a member of its "Judenrat". He was one of the 380 Jews whom Rudolf Kastner took out of the ghetto, and he reached Switzerland in 1944.