Shikma Schwartzman-Bressler (Hebrew: שקמה ברסלר; born July 10, 1980) is an Israeli physicist. A researcher at the Weizmann Institute of Science, she is among those taking part in research at the CERN particle accelerator in Switzerland as a member of the ATLAS collaboration. She is also a social activist and leading figure in the "Black Flag" protests against Benjamin Netanyahu.