Henry Dixon Allen (June 24, 1854 – March 9, 1924) was a U.S. Representative from Kentucky.

Born near Henderson, Kentucky, Allen moved with his parents to Morganfield, Union County, in 1855.

He attended the common schools and Morganfield Collegiate Institute.

He was admitted to the bar in 1878 and commenced practice in Morganfield, Kentucky.

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