Yitzhak Gruenbaum

Yitzhak Gruenbaum (Polish Izaak Grünbaum, Hebrew and Yiddish יצחק גרינבוים; * November 24, 1879 in Warsaw, Russian Empire, † September 7, 1970 in Gan Shmuel, Israel ) was the first Minister of Internal Affairs of the State of Israel.

In 1933 he immigrated to the League of Nations Mandate for Palestine. During the Second World War, he helped many Polish Jews to escape. He was one of the first signatories of the Israeli declaration of independence 37.