Karl Hubert Lanz (22 May 1896 – 15 August 1982) was a German general during the Second World War, in which he led units in the Eastern Front and in the Balkans. After the war, he was tried for war crimes and convicted in the Southeast Case, specifically for several atrocities committed by units under his command in the Balkans. Released in 1951, he joined the liberal Free Democratic Party and served as its adviser on military and security issues.