| Year: | 1977 |
| Team: | Princeton Tigers |
| Sport: | football |
| Conference: | Ivy League |
| Record: | 3–6 |
| Conf Record: | 3–4 |
| Head Coach: | Robert Casciola |
| Hc Year: | 5th |
| Captain: | Bobby L. Isom |
| Captain2: | Lawrence P. Lutz |
| Stadium: | Palmer Stadium |
The 1977 Princeton Tigers football team was an American football team that represented Princeton University during the 1977 NCAA Division I football season. Princeton finished sixth in the Ivy League.
In their fifth and final year under head coach Robert Casciola, the Tigers compiled a 3–6 record and were outscored 144 to 137. Bobby L. Isom and Lawrence P. Lutz were the team captains.[1]
Princeton's 3–4 conference record placed sixth in the Ivy League standings. The Tigers outscored Ivy opponents 118 to 103.[2]
Princeton played its home games at Palmer Stadium on the university campus in Princeton, New Jersey.