Charles Henry Martin (October 1, 1863September 22, 1946) was an American Army officer and later politician in the state of Oregon. A native of Illinois, he had a 40-year career in the military including serving in conflicts from the Spanish-American War to World War I before retiring as a major general. A Democrat, he was the U.S. Representative for Oregon's 3rd congressional district from 1931 to 1935 and then was the state's 21st Governor from 1935 to 1939.