1939 BYU Cougars football team

The 1939 BYU Cougars football team was an American football team that represented Brigham Young University (BYU) as a member of the Mountain States Conference (MSC) during the 1939 college football season. their third season under head coach Eddie Kimball, the Cougars compiled am overall record of 5–2–2 with a mark of 2–2–2 against conference opponents, finished fourth in the MSC, and outscored opponents by a total of 110 to 90.

Sophomore left halfback George Wing led the team on offense.

BYU was ranked at No. 161 (out of 609 teams) in the final Litkenhous Ratings for 1939.