text: Yulia Sister (, ; born September 12, 1936, in Chișinău, Bessarabia, Romania) is a Soviet Moldavian and Israeli analytical chemist engaged in chemical research with the use of polarography and chromatography, a science historian, and a researcher of Russian Jewry in Israel, France, and other countries. She holds the position of Director General of the Research Centre for Russian Jews abroad and in Israel.