Person of Jewish ethnicity (Russian: Лицо еврейской национальности) is а Russian euphemism for Jews.
Several officially sanctioned antisemitic campaigns took place in the Soviet Union, most notably the Doctor's Plot and the struggle against the "rootless cosmopolitans". However, Jews were never openly and officially declared the enemy of the people. Instead, several euphemisms were used, such as zionists, rootless cosmopolitans and "persons of Jewish ethnicity". There was an important distinction between these words: zionist and rootless cosmopolitans served as a label for "bad Jews" as enemies of the state, whereas "persons of Jewish ethnicity" was a politically correct expression for good, loyal Jews who were called by some ordinary folks as trained Jews (the original Russian word "дресированные" (dressage) typically refers to animals trained to perform in circus). However most people realized that all these euphemisms denoted all Jews. A dean of Marxism-Leninism department at one of Soviet Universities explained the policy to his students: