Alexander Baerwald (Hebrew: אלכסנדר ברוולד; 1877–1930) was a German Jewish architect best known for his work in Haifa, today in Israel, during Late Ottoman and British rule.

The building known for its Neo-Baroque architecture, following a design of the popular Wilhelmine architect de:Ernst von Ihne and adapted by Baerwald, is now the House I of the State Library at Berlin of Prussian Cultural Heritage (German: Staatsbibliothek zu Berlin - Preußischer Kulturbesitz), at Unter den Linden street.

Baerwald is best known for designing the Technion University campus in Haifa between 1912 and 1924, for which he had been employed by the de:Hilfsverein der deutschen Juden (lit.

Today the old Technion building forms part of the Israel National Museum of Science, Technology, and Space.

He became a professor of architecture at the Technion throughout much of his later life and he made a significant contribution to the Prussian-style discipline in the country's higher education institutions[dubious – discuss].