| Year: | 1921 |
| Team: | Yale Bulldogs |
| Sport: | football |
| Conference: | Independent |
| Record: | 8–1 |
| Head Coach: | Tad Jones |
| Hc Year: | 4th |
| Off Scheme: | Single-wing |
| Stadium: | Yale Bowl |
The 1921 Yale Bulldogs football team represented Yale University in the 1921 college football season. The Bulldogs finished with an 8–1 record under fourth-year head coach Tad Jones. Yale outscored its opponents by a combined score of 202 to 31. Its sole loss came in the final game of the season, a 10–3 loss against Harvard at Cambridge, Massachusetts.[1] Yale halfback Malcolm Aldrich was a consensus selection for the 1921 College Football All-America Team,[2] receiving first-team honors from Walter Camp,[3] Billy Evans, Walter Eckersall, Jack Veiock, Malcolm McLean,[4] and Norman E. Brown.[5]