Alex Jacobowitz (born 19 May 1960 in New York) is a classically trained concert artist and street performer who plays the marimba and xylophone.

Jacobowitz performed classic and Jewish traditional music on German television (ARD, ZDF, Third Programmes), and occasionally in Hungary, Israel, Italy, Luxembourg, South Korea, Poland, Portugal, Switzerland, Russia and Ukraine.

In 2006, he was invited to perform at the Busker's Festival in Ferrara, Italy, and his music was often featured in radio, including NPR in the USA, Bayerischer Rundfunk in Germany and SFR1 in Switzerland.

Solo klezmer appearances include festivals in Jerusalem, Schleswig-Holstein, Safed, Kraków, Fürth, Bamberg, synagogues throughout Germany, including Oranienburgerstrasse Synagogue in Berlin, Chabad Houses in Prague, Geneva, Zürich, the Jewish Museum in Frankfurt, Hackescher Hoftheater in Berlin, Kibbutz Nahal Oz, Kibbutz Ma'ale HaChamisha, and settlement Mitzpe Jericho.

In 2015, 2018 and 2020 he was accepted to the Central Council of Jews in Germany's (Zentralrat der Juden in Deutschlands) Artist Roster, which provides German government funding for his concerts in Jewish communities there; in August 2017 he was featured in their newspaper, the Jüdische Allgemeine.