Joseph Hartwell Williams was an American politician who served as the 27th governor of Maine from 1857 to 1858.
- Occupation
- politician, lawyer, governor, jurist
- Position held
- member of the Maine House of Representatives, Governor of Maine, member of the State Senate of Maine
- Citizenship
- United States
- Born
- June 2, 1814
- Died
- July 19, 1896