Wilhelm Beiglböck, Austrian-German physician (b. 1905)
Wilhelm Franz Josef Beiglböck (10 October 1905 in Hochneukirchen (Hochneukirchen-Gschaidt), Lower Austria, Imp.&R. Austria – 22 November 1963 in Buxtehude, Lower Saxony, Germany) was an internist and held the title of Consulting Physician to the German Luftwaffe (Airforce) during World War II.

Beiglböck attended Stiftsgymnasium Melk and studied medicine at the university of Vienna. During his studies there he became active in Wiener Burschenschaft Moldavia.

First he worked as an assistant at the Medical University Clinic in Vienna for Franz Chvostek junior and afterwards for Hans Eppinger.

From 1933 he was a member of the Nazi Party and from 1934 of SA, promoted to the rank of Obersturmbannführer (Lieutenant Colonel). In 1939 he made his habilitation and in 1940 he became top doctor under Hans Eppinger. From May 1941 Beiglböck worked as Stabsarzt (medical officer) of the Luftwaffe. In 1944, he became an extrabudgetary professor at the Vienna University. During the war he performed medical tests involving seawater on inmates at Dachau concentration camp.

Beiglböck was a defendant in the Nuremberg Doctor's Trial. He was convicted of war crimes and crimes against humanity, and sentenced to 15 years imprisonment. His sentence was commuted to 10 years and from 1952 - 1963 he served as the chief physician at the Hospital of Buxtehude.

At the beginning of 1947, the Vienna prosecution initiated proceedings against Beiglböck because of war crimes, mistreatment, and violating human rights. The Vienna proceedings were finished in October 1947.