Biedl is the surname of

• {{ill|Albrecht Biedl|de}} (born 1938), German computer scientist
• Arthur Biedl (1869–1933), Hungarian pathologist
• {{ill|Artur Biedl|de|Artur Biedl (Altphilologe)}} (1904–1950), Austrian philologist
• Therese Biedl, Austrian computer scientist

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