Lewis Leavell Walker (February 15, 1873 – June 30, 1944) was a U.S. Representative from Kentucky. Born in Lancaster, Kentucky, Walker attended , Garrard College in Lancaster, Kentucky, and Central University, Richmond, Kentucky.He studied law.He was admitted to the bar in 1894 and commenced practice in Lancaster, Kentucky.He also engaged in banking.He served as prosecuting attorney of Garrard County in 1901.Walker served as city attorney of Lancaster 1907-1910.He served as trustee of the University of Kentucky, at Lexington, Kentucky from 1908 to 1915.He served as judge of the 13th judicial district of Kentucky in 1910 and 1911.