Marvin Preston Braden (January 25, 1938 – March 14, 2022) was a former American football and lacrosse coach. He was the head football coach at Northeast Missouri State College—now known as Truman State University—from 1967 to 1968 and United States International University—now known as Alliant International University from 1969 to 1972, compiling a career college football coaching record of 34–22–1. Braden served as an assistant coach for several National Football League (NFL) teams including the Denver Broncos, San Diego Chargers, Phoenix Cardinals and Cincinnati Bengals.