Hans Georg Haussmann (also spelled Haußmann) (23 May 1919, in Stuttgart – 22 August 2000) was a German physician, microbiologist and an expert on transfusion medicine. He earned his doctoral degree at the University of Strasbourg in 1944 and worked at the Institute for Medical Microbiology and Infection Control at the Goethe University Frankfurt from 1948 to 1956. He was a contributor to the book Experimental Bacteriology.