Hans Dreier (August 21, 1885 - October 24, 1966) was a German motion picture art director. He was Paramount Pictures' supervising art director from 1927 until his retirement in 1950, when he was succeeded by Hal Pereira.

Hans Dreier was born in Bremen, Germany in 1885. After studying architecture in Munich, Germany, Dreier worked as imperial supervising architect of the German Cameroon.