Francis Marion Griffith (August 21, 1849 – February 8, 1927) was an American educator and politician who served four terms as a U.S. Representative from Indiana from 1897 to 1905.

Griffith was elected as a Democrat to the Fifty-fifth Congress to fill the vacancy caused by the death of William S. Holman.

He was reelected to the Fifty-sixth, Fifty-seventh, and Fifty-eighth Congresses and served from December 6, 1897, to March 3, 1905.

He served as judge of the circuit court of the fifth judicial district 1916-1922.

This article incorporates public domain material from the Biographical Directory of the United States Congress