Lycurgus Luther Marshall (July 9, 1888 – January 12, 1958) was an American lawyer and politician who served one term as a U.S. Representative from Ohio from 1939 to 1941.

He was admitted to the bar in 1915 and commenced practice in Cleveland, Ohio.

He also served as member of the Euclid (Ohio) School Board for eight years.

He was an unsuccessful candidate for reelection in 1940 to the Seventy-seventh Congress, and thereafter resumed the practice of law.

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