The Sajmište concentration camp (, , , ), also known as the "Jewish camp in Zemun" (), was a Nazi concentration camp in Staro Sajmište on the territory of the Independent State of Croatia (NDH) during World War II. Located on the outskirts of Belgrade, it was established on 28 October 1941. Intended to detain Serbs, Jews, Roma and others, the camp was run by German SS-Untersturmführer Herbert Andorfer, who became notorious for using a gas van to kill thousands of Jewish inmates. With the extermination of the original Jewish inmates, the camp was renamed "Concentration Camp Zemun" () and served to hold one last group of Jews who were arrested upon the surrender of Italy in September 1943. During this time it also held captured Yugoslav Partisans, Serbian Chetniks, sympathizers of the Greek