Lewis Francis Byington was an American lawyer, author, and Democratic Party politician who served on the San Francisco Board of Supervisors from 1899 to 1900 and as District Attorney of San Francisco from 1900 to 1906.
- Occupation
- lawyer, politician
- Position held
- member of the California State Assembly
- Citizenship
- United States
- Born
- May 24, 1868
- Died
- May 7, 1943