| Marshall F. Keen | |
| Birth Name: | Marshall Fulton Keen |
| Birth Date: | 16 February 1933 |
| Birth Place: | Bibb County, Georgia, U.S. |
| Office: | Member of the Georgia House of Representatives |
| Term Start: | 1969 |
| Term End: | 1970 |
| Party: | Republican |
| Alma Mater: | Georgia Tech |
| Spouse: | [1] |
Marshall Fulton Keen (born February 16, 1933)[2] is an American politician. He served as a Republican member of the Georgia House of Representatives.
Keen was born in Bibb County, Georgia. He attended Georgia Tech.
Keen served in the Georgia House of Representatives from 1969 to 1970.