The 1943 Colorado Buffaloes football team was an American football team that represented the University of Colorado as a member of the Mountain States Conference (MSC) during the 1943 college football season. Led by third-year head coach James J. Yeager, the Buffaloes compiled an overall record of 5–2 with a mark of 2–0 in conference play, winning the MSC title. In the final Litkenhous Ratings, Colorado ranked 62nd among the nation's college and service teams with a rating of 79.0. Wiki link