Wilhelm Holzbauer (3 September 1930 – 15 June 2019) was an Austrian architect. He was born in Vienna. He was known as a "pragmatic" modernist. He was a student of Clemens Holzmeister at the Vienna University of Technology between 1950–53. His best known works were the Linz Hauptbahnhof in Linz, Austria and the Gasometer, Vienna.