Iser Lubotzky (Lubocki) was a member of Betar, the Vilna ghetto's underground and a Jewish partisan fighter. He was both a fighting member and a commander of the Irgun, serving as a national recruiting officer and heading the Ramat Gan group. As a lawyer, he served as the head of Herut’s lawcourt and as the Likud's first legal adviser.

The Vilna Ghetto was a World War II Jewish ghetto established and operated by Nazi Germany in the city of Vilnius in the modern country of Lithuania, at the time part of the Nazi-administered Reichskommissariat Ostland.