William Henry Draper (June 24, 1841 – December 7, 1921) was a Republican member of the United States House of Representatives from New York.

Born in Rochdale, Massachusetts in 1841, Draper moved with his family to Troy, New York in 1847.

Draper & Sons which manufactured cord and twine.

For the Fifty-eighth Congress he redistricted and was elected as the representative of New York's 22nd congressional district; he was reelected to the succeeding four congresses serving from March 4, 1903, to March 3, 1913.

He chose not to run for reelection to the Sixty-third Congress, and was succeeded by Henry Bruckner.