Harry James Davenport (August 22, 1902 – December 19, 1977) was a Democratic member of the U.S. House of Representatives from Pennsylvania.
Harry J. Davenport was born in Wilmerding, Pennsylvania.
He was an unsuccessful candidate for nomination in 1946, but was elected as a Democrat to the Eighty-first Congress.
He was an unsuccessful candidate for reelection in 1950 against Republican Harmar D. Denny, Jr. and 1960.
He worked as a lecturer and book salesman, and resided in Millvale, Pennsylvania, until his death.