The 1920 Vanderbilt Commodores football team represented Vanderbilt University during the 1920 college football season. The team's head coach was Dan McGugin, who served his 16th season in that capacity. Members of the Southern Intercollegiate Athletic Association (SIAA), the Commodores played five home games in Nashville, Tennessee, and finished the season with a record 4–3–1 and 3–3 in the SIAA. The Commodores outscored their opponents, 134–124.