Frederick Morgan Davenport (August 27, 1866 – December 26, 1956) was a Republican member of the United States House of Representatives from New York.

He taught political science at Hamilton College from 1904 to 1929.

He was a member of the New York State Senate (36th D.) in 1909 and 1910.

He was again a member of the State Senate (36th D.) from 1919 to 1924, sitting in the 142nd, 143rd, 144th, 145th, 146th and 147th New York State Legislatures; and was a delegate to the 1924 Republican National Convention.

He was elected as a Republican to the 69th, 70th, 71st and 72nd United States Congresses, holding office from March 4, 1925, to March 3, 1933.