Breuer is a surname. Notable people with the surname include:
Carolyn Breuer, German musician
Eric Breuer, Swiss archaeologist and historian
Hans Breuer (physicist), German physicist
Hans Breuer (politics), German mayor
Isaac Breuer, German-Jewish intellect
Jim Breuer, American comedian
Josef Breuer, physician and physiologist
Rabbi Joseph Breuer
Lanny A. Breuer, American lawyer
Lee Breuer, theatre director
Marcel Breuer, Architect and furniture designer
Michel Breuer, Dutch footballer
Miles J. Breuer, science fiction writer and physician
Rabbi Mordechai Breuer, Orthodox rabbi
Mordechai Breuer (historian), Jewish historian, Bar Ilan professor emeritus
Rabbi Solomon Breuer, rabbi
Theo Breuer, German poet, essayist, editor, translator and publisher
