The 1957 BYU Cougars football team was an American football team that represented Brigham Young University (BYU) as a member of the Skyline Conference during the 1957 NCAA University Division football season. In their second season under head coach Hal Kopp, the Cougars compiled an overall record of 5–3–2 with a mark of 5–1–1 against conference opponents, finished second in the Skyline, and were outscored by a total of 138 to 134.