Gratz is a surname. Notable people with the surname include:
Alan Gratz, American author Barnard Gratz (1738–1801), American merchant, one of the founders of the Jewish community of Philadelphia Benjámin Grátz, Hungarian swimmer David E. Gratz, American engineer Dennis Gratz, Bosnian politician Dwayne Gratz, American football player Gusztáv Gratz, Hungarian politician Hyman Gratz, founder of the Gratz College Joan C. Gratz, American artist and filmmaker Karl Gratz, Austrian-born Wehrmacht fighter pilot Leopold Gratz, Austrian politician Peter Aloys Gratz, German biblical scholar Rebecca Gratz, American educator and philanthropist
See also
Graetz (disambiguation)