Marvin Christopher "Moose" Stewart (September 25, 1912 – August 30, 2009) was a collegiate American football player and United States Marine Corps officer. He attended Louisiana State University, where he was a lineman for the LSU Tigers football team. He was a third-team All-Southeastern Conference (SEC) selection in 1935 and a second-team All-SEC selection in 1936. Stewart was inducted into the LSU Athletic Hall of Fame as a charter member in 1937.