George Washington Fithian (July 4, 1854 – January 21, 1921) was a U.S. Representative from Illinois.

He was admitted to the bar in 1875 and commenced practice in Newton, Illinois.

He served as chairman of the Committee on Merchant Marine and Fisheries (Fifty-third Congress).

He resumed the practice of law and engaged in agricultural pursuits and stock raising in Newton, Illinois.

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