George Morgan Thomas (November 23, 1828 – January 7, 1914) was a U.S. Representative from Lewis County, Kentucky.

Born near Poplar Flat, Kentucky, in Lewis County, Thomas was educated in the common schools.

Thomas was elected prosecuting attorney of Lewis County in 1854 and served for four years.

He was appointed Solicitor of Internal Revenue by President William McKinley on May 20, 1897, and served until May 31, 1901.

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