The 1964 BYU Cougars football team represented Brigham Young University (BYU) as a member of the Western Athletic Conference (WAC) during the 1964 NCAA University Division football season. In their first season under head coach Tommy Hudspeth, the Cougars compiled an overall record of 3–6–1 with a mark of 0–4 against conference opponents, finished last out of six teams in the WAC, and were outscored by a combined total of 210 to 173.