Daniel Romanovsky is an Israeli historian and researcher who has contributed to the study of the Holocaust in the Soviet Union under German occupation in World War II. He graduated from the Leningrad State University. Romanovsky was a Soviet refusenik politically active since the 1970s. Private seminars on the history of the Jews were held in his Leningrad apartment in the 1980s. Research on the topic was difficult in the Soviet Union because of government restrictions. In the 1970s and 1980s Romanovsky interviewed over 100 witnesses to the Holocaust, including Jews, Russians, and Belarusians, recording and cataloguing their accounts of the Final Solution.