Yehoshua Zettler (July 15, 1917 – May 20, 2009; last name also spelled as Zeitler) was an Israeli who served as the Jerusalem commander of Jewish paramilitary group Lehi, often also called as the Stern gang. He conceived and carried out the September 17, 1948, assassination of Swedish Count Folke Bernadotte, representing the United Nations Security Council as a mediator in the aftermath of the 1948 Arab–Israeli War.