| Frank E. Shanahan Jr. | |
| Birth Date: | 20 August 1923 |
| Birth Place: | Vicksburg, Mississippi, U.S. |
| Office: | Member of the Mississippi House of Representatives |
| Term Start: | 1956 |
| Term End: | 1968 |
Frank E. Shanahan Jr. (August 20, 1923 – December 12, 2007) was an American politician. He served as a member of the Mississippi House of Representatives.
Shanahan was born in Vicksburg, Mississippi. He was a lawyer.
Shanahan served in the Mississippi House of Representatives from 1956 to 1968.
Shanahan died on December 12, 2007,[1] at the age of 84.