Eliezer Preminger (Hebrew: אליעזר פרמינגר‎ April 13, 1920 – September 15, 2001) was an Israeli politician who served as a member of the Knesset for Maki, the Hebrew Communists and Mapam between 1949 and 1951.Born in Vienna in 1920, Preminger made aliyah to Mandatory Palestine in 1939. He joined the Palestine Communist Party, but in 1945 was one of the leaders of a group that left in order to form the Hebrew Communists party.