| 1977 USAC Championship Car season | |
|---|---|
| USAC National Championship Trail | |
| Season | |
| Races | 14 |
| Start date | March 6 |
| End date | October 29 |
| Awards | |
| National champion |  Tom Sneva |
| Indianapolis 500 winner | A. J. Foyt |
The 1977 USAC Championship Car season consisted of 14 races, beginning in Ontario, California on March 6 and concluding in Avondale, Arizona on October 29. The USAC National Champion was Tom Sneva and the Indianapolis 500 winner was A. J. Foyt. The schedule included a road course for the first time since 1970.