| 1921 Princeton Tigers football | |
|---|---|
| Conference | Independent |
| 1921 record | 4–3 |
| Head coach | Bill Roper (8th year) |
| Offensive scheme | Short punt |
| Captain | Stan Keck |
| Home stadium | Palmer Stadium |
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The 1921 Princeton Tigers football team represented Princeton University in the 1921 college football season. The team finished with a 4–3 record under eighth-year head coach Bill Roper. Princeton guard Stan Keck was a consensus first-team honoree on the 1921 College Football All-America Team, and two other players (center Al Wittmer and an end with the surname Sniveley) were selected as first-team All-Americans by at least one selector.