Oskar Deutsch is an Austrian entrepreneur, and since 2012 President of the Jewish Community of Vienna (IKG) and the Federal Association of Jewish Religious Communities in Austria.

The Jewish Community of Vienna is the body that represents Vienna's Orthodox Jewish community. Today, the IKG has around 10,000 members. Throughout history, it has represented almost all of Austria's Jews, whose numbers are sufficient to form communities in only a few other cities in Austria.