Gaspar Griswold Bacon Sr. was an American politician who served as the president of the Massachusetts Senate from 1929 to 1932 and as the 51st lieutenant governor of Massachusetts from 1933 to 1935.
- Occupation
- politician, lawyer, lieutenant governor
- Position held
- Lieutenant Governor of Massachusetts, member of the State Senate of Massachusetts, member of the State Senate of Massachusetts, member of the State Senate of Massachusetts
- Citizenship
- United States
- Born
- March 7, 1886
- Died