Joseph Sewall was an American politician and businessperson. He served four terms as President of the Maine Senate (1975–1982), which made him at that time the longest serving Senate President in Maine history.
- Occupation
- politician
- Position held
- member of the State Senate of Maine
- Citizenship
- United States
- Born
- December 17, 1921
- Died
- November 23, 2011
