Samuel Lightfoot Flournoy (January 17, 1886 – May 17, 1961) was an American lawyer and politician in the U.S. state of West Virginia. He was a prominent lawyer in Charleston, where he practiced law for over 50 years. Born in Romney in 1886, Flournoy was the son of West Virginia State Senator Samuel Lightfoot Flournoy. Flournoy was a grandson of Hampshire County Clerk of Court John Baker White and a nephew of West Virginia Attorney General Robert White and West Virginia Fish Commission President Christian Streit White. He was also a relative of Thomas Flournoy, United States Representative from Virginia.