The 1920 Princeton Tigers football team was an American football team that represented Princeton University as an independent during the 1920 college football season. They finished with a 6–0–1 record, shut out four of seven opponents, and outscored all opponents by a total of 144 to 23. the sole blemish on the team's record was a 14–14 tie with Harvard in a road game in Boston. Bill Roper was the head coach for the seventh year. Keene Fitzpatrick, Frank Glick, and Jack Winn were assistant coaches. Henry Callahan was the team captain.