The 1970 Colorado Buffaloes football team represented the University of Colorado in the Big Eight Conference during the 1970 NCAA University Division football season. Led by eighth-year head coach Eddie Crowder, the Buffaloes were 6–4 in the regular season (3–4 in Big 8, fourth), and played their home games on campus at Folsom Field in Boulder, Colorado. Invited to the Liberty Bowl in Memphis, Tennessee, the #19 Buffaloes were upset by Tulane to finish at 6–5.