Barzilla Worth Clark was an American politician from Idaho. He served as the 16th governor of Idaho (1937–1939), mayor of Idaho Falls, and was a member of the Idaho Democratic Party.
- Occupation
- politician, engineer, writer, governor
- Position held
- Governor of Idaho
- Citizenship
- United States
- Born
- December 22, 1880, 1881
- Died
- September 21, 1943, 1943