The 1951 Colorado Buffaloes football team was an American football team that represented the University of Colorado as a member of the Big Seven Conference during the 1951 college football season. Led by fourth-year head coach Dallas Ward, the Buffaloes compiled an overall record of 7–3 with a mark of 5–1 in conference play, placing second in the Big 7.

Dallas Carl "Dal" Ward was an American football, basketball, and baseball player and coach. He was the head football coach at the University of Colorado in Boulder from 1948 to 1958, compiling a career record of 63–41–6 in eleven seasons. Over the course of the 1953 and 1954 seasons, Ward's Buffaloes won nine consecutive games.